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International Business Machines Corp. – ‘8-K’ for 1/21/21 – ‘XML’

On: Thursday, 1/21/21, at 4:21pm ET · For: 1/21/21 · Accession #: 1558370-21-327 · File #: 1-02360

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 1/21/21  Int’l Business Machines Corp.     8-K:2,7,9   1/21/21   14:5M                                     Toppan Merrill Bridge/FA

Current Report — Form 8-K
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 8-K         Current Report                                      HTML     71K 
 2: EX-99.1     Miscellaneous Exhibit                               HTML    391K 
 3: EX-99.2     Miscellaneous Exhibit                               HTML     17K 
 4: EX-99.3     Miscellaneous Exhibit                               HTML     48K 
10: R1          Document and Entity Information                     HTML    106K 
12: XML         IDEA XML File -- Filing Summary                      XML     13K 
 9: XML         XBRL Instance -- ibm-20210121x8k_htm                 XML     91K 
11: EXCEL       IDEA Workbook of Financial Reports                  XLSX      7K 
 6: EX-101.DEF  XBRL Definitions -- ibm-20210121_def                 XML     66K 
 7: EX-101.LAB  XBRL Labels -- ibm-20210121_lab                      XML    106K 
 8: EX-101.PRE  XBRL Presentations -- ibm-20210121_pre               XML     66K 
 5: EX-101.SCH  XBRL Schema -- ibm-20210121                          XSD     25K 
13: JSON        XBRL Instance as JSON Data -- MetaLinks               21±    30K 
14: ZIP         XBRL Zipped Folder -- 0001558370-21-000327-xbrl      Zip     72K

‘XML’ — XBRL Instance — ibm-20210121x8k_htm

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<dei:CityAreaCode contextRef="Duration_1_21_2021_To_1_21_2021_WqEdb2uQGke8Xuc63NiqGw" id="Narr_miOLxfbngkKtZxJ3mZPM6Q"> 914 </dei:CityAreaCode>

<dei:LocalPhoneNumber contextRef="Duration_1_21_2021_To_1_21_2021_WqEdb2uQGke8Xuc63NiqGw" id="Narr_LA534VMM8kemzIKQwoT14A"> 499-1900 </dei:LocalPhoneNumber>

<dei:WrittenCommunications contextRef="Duration_1_21_2021_To_1_21_2021_WqEdb2uQGke8Xuc63NiqGw" id="Narr_39tAw7KCAkyh6C8ZWmY5qw"> false </dei:WrittenCommunications>

<dei:SolicitingMaterial contextRef="Duration_1_21_2021_To_1_21_2021_WqEdb2uQGke8Xuc63NiqGw" id="Narr_uPYGH1p6vEOu8m8DH2CFkQ"> false </dei:SolicitingMaterial>

<dei:PreCommencementTenderOffer contextRef="Duration_1_21_2021_To_1_21_2021_WqEdb2uQGke8Xuc63NiqGw" id="Narr_frISrnreyEa4prMooC_CvQ"> false </dei:PreCommencementTenderOffer>

<dei:PreCommencementIssuerTenderOffer contextRef="Duration_1_21_2021_To_1_21_2021_WqEdb2uQGke8Xuc63NiqGw" id="Narr_hFUc2_qIPkaTvxqBPBnGmQ"> false </dei:PreCommencementIssuerTenderOffer>

<dei:Security12bTitle contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_us-gaap_CommonStockMember_py4zUsil5kmPFjNUmImjVQ" id="Tc_aFaQSJk-50SfwyeEE0bXBQ_2_0"> Capital stock, par value $.20 per share </dei:Security12bTitle>

<dei:TradingSymbol contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_us-gaap_CommonStockMember_py4zUsil5kmPFjNUmImjVQ" id="Tc_uRf4A5-ebECF6JdWjWQwqA_2_2"> IBM </dei:TradingSymbol>

<dei:SecurityExchangeName contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_us-gaap_CommonStockMember_py4zUsil5kmPFjNUmImjVQ" id="Tc_DRVJ7nT3xUGdI_C_58Azjw_2_4"> NYSE </dei:SecurityExchangeName>

<dei:Security12bTitle contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes0.500PercentDue2021Member_dgg_HTAvZE-o6V-9IxI4Zg" id="Tc_d_hUMUfdJUGUVEaOpuq6xA_4_0"> 0.500% Notes due 2021 </dei:Security12bTitle>

<dei:TradingSymbol contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes0.500PercentDue2021Member_dgg_HTAvZE-o6V-9IxI4Zg" id="Tc_RgD8eW8kb0qAOvvk6Jp0tg_4_2"> IBM 21B </dei:TradingSymbol>

<dei:SecurityExchangeName contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes0.500PercentDue2021Member_dgg_HTAvZE-o6V-9IxI4Zg" id="Tc_tUNqyePsJ0eXL5mWJo469A_4_4"> NYSE </dei:SecurityExchangeName>

<dei:Security12bTitle contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes2.625PercentDue2022Member_JDfQRkFry0OvPCfOdGSPvQ" id="Tc_Ee3yChFHQEeN0bLhY76QPQ_5_0"> 2.625% Notes due 2022 </dei:Security12bTitle>

<dei:TradingSymbol contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes2.625PercentDue2022Member_JDfQRkFry0OvPCfOdGSPvQ" id="Tc_mVzzF0XJCkeLr6UhVeE1Cw_5_2"> IBM 22A </dei:TradingSymbol>

<dei:SecurityExchangeName contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes2.625PercentDue2022Member_JDfQRkFry0OvPCfOdGSPvQ" id="Tc_V6qGLksMPUisd_lroQbjCg_5_4"> NYSE </dei:SecurityExchangeName>

<dei:Security12bTitle contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes1.25PercentDue2023Member_pLtd6sv1hU2Bmu2V_C-0hg" id="Tc_82n3FlVSdEK547FmLWSBrQ_6_0"> 1.250% Notes due 2023 </dei:Security12bTitle>

<dei:TradingSymbol contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes1.25PercentDue2023Member_pLtd6sv1hU2Bmu2V_C-0hg" id="Tc_99hmxI1tSEmanmjB862WbA_6_2"> IBM 23A </dei:TradingSymbol>

<dei:SecurityExchangeName contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes1.25PercentDue2023Member_pLtd6sv1hU2Bmu2V_C-0hg" id="Tc_HE0FyLKBxk6KL6_n0lmvog_6_4"> NYSE </dei:SecurityExchangeName>

<dei:Security12bTitle contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes0.375PercentDue2023Member_N_80uKWpyUWK5TTgHcAwDQ" id="Tc_kxNwPduV6kypQJZ4p5hFAg_7_0"> 0.375% Notes due 2023 </dei:Security12bTitle>

<dei:TradingSymbol contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes0.375PercentDue2023Member_N_80uKWpyUWK5TTgHcAwDQ" id="Tc_0it_DvPPPkuK2oz0uiKl0A_7_2"> IBM 23B </dei:TradingSymbol>

<dei:SecurityExchangeName contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes0.375PercentDue2023Member_N_80uKWpyUWK5TTgHcAwDQ" id="Tc_fDHUzgqjG0irRC4GjG-LXw_7_4"> NYSE </dei:SecurityExchangeName>

<dei:Security12bTitle contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes1.125PercentDue2024Member_tCUCxFe7X0-5hFa_UX4WGA" id="Tc_U6A3ZfTQlkm1988JckAAug_8_0"> 1.125% Notes due 2024 </dei:Security12bTitle>

<dei:TradingSymbol contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes1.125PercentDue2024Member_tCUCxFe7X0-5hFa_UX4WGA" id="Tc_ep43TPro80aPTLIeMK-HUA_8_2"> IBM 24A </dei:TradingSymbol>

<dei:SecurityExchangeName contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes1.125PercentDue2024Member_tCUCxFe7X0-5hFa_UX4WGA" id="Tc__JrUbhswIkWaxr45HFj38Q_8_4"> NYSE </dei:SecurityExchangeName>

<dei:Security12bTitle contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes2.875PercentDue2025Member_5BBXWPnQQUmykV8yTdJolQ" id="Tc_le6uB4OCN0-r6hu0GGl9OQ_9_0"> 2.875% Notes due 2025 </dei:Security12bTitle>

<dei:TradingSymbol contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes2.875PercentDue2025Member_5BBXWPnQQUmykV8yTdJolQ" id="Tc_BcFf3Tm-zk6eaiipCOSnRQ_9_2"> IBM 25A </dei:TradingSymbol>

<dei:SecurityExchangeName contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes2.875PercentDue2025Member_5BBXWPnQQUmykV8yTdJolQ" id="Tc_Wk3YVXecVkCTlJOFzAQR0A_9_4"> NYSE </dei:SecurityExchangeName>

<dei:Security12bTitle contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes0.950PercentDue2025Member_muVOGMeURkKREHtpWuzKRA" id="Tc_NVo7E18dn0--pRKV5J17JQ_10_0"> 0.950% Notes due 2025 </dei:Security12bTitle>

<dei:TradingSymbol contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes0.950PercentDue2025Member_muVOGMeURkKREHtpWuzKRA" id="Tc_vi41_0hbeUmyMbM1DLVWyw_10_2"> IBM 25B </dei:TradingSymbol>

<dei:SecurityExchangeName contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes0.950PercentDue2025Member_muVOGMeURkKREHtpWuzKRA" id="Tc_7lwIdnBKEkeqRXgEuJLPtw_10_4"> NYSE </dei:SecurityExchangeName>

<dei:Security12bTitle contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes0.875PercentDue2025Member_rJP8MPA3EU-FQ8gYuX36yg" id="Tc_qVAfbXk2skiupI8Ep3Xq6A_11_0"> 0.875% Notes due 2025 </dei:Security12bTitle>

<dei:TradingSymbol contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes0.875PercentDue2025Member_rJP8MPA3EU-FQ8gYuX36yg" id="Tc_LM6jlwiUVUWoikKZut_O4w_11_2"> IBM 25C </dei:TradingSymbol>

<dei:SecurityExchangeName contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes0.875PercentDue2025Member_rJP8MPA3EU-FQ8gYuX36yg" id="Tc_8r-IDxhb_kCoofHosetKfQ_11_4"> NYSE </dei:SecurityExchangeName>

<dei:Security12bTitle contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes0.300PercentDue2026Member_c-OgRbNAKUCNYJaSVjdyGQ" id="Tc_fyqNQy_MpUO3kA0WcWH1yg_12_0"> 0.300% Notes due 2026 </dei:Security12bTitle>

<dei:TradingSymbol contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes0.300PercentDue2026Member_c-OgRbNAKUCNYJaSVjdyGQ" id="Tc_pXFbGviwu0elIWO5Dx8I_g_12_2"> IBM 26B </dei:TradingSymbol>

<dei:SecurityExchangeName contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes0.300PercentDue2026Member_c-OgRbNAKUCNYJaSVjdyGQ" id="Tc_QgWhW8EA7k6uPGD1F0wcgg_12_4"> NYSE </dei:SecurityExchangeName>

<dei:Security12bTitle contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes1.250PercentDue2027Member_3cFgsgBUcEynDl4Rpegi3Q" id="Tc_5CrZ7uPp-ESLPcWdLe1Rmw_13_0"> 1.250% Notes due 2027 </dei:Security12bTitle>

<dei:TradingSymbol contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes1.250PercentDue2027Member_3cFgsgBUcEynDl4Rpegi3Q" id="Tc_GyC1CTtMiU64KfrIGgCMbA_13_2"> IBM 27B </dei:TradingSymbol>

<dei:SecurityExchangeName contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes1.250PercentDue2027Member_3cFgsgBUcEynDl4Rpegi3Q" id="Tc_RfuBS3JqNkKKcI2EuglZ9Q_13_4"> NYSE </dei:SecurityExchangeName>

<dei:Security12bTitle contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes0.300PercentDue2028Member_r8SqC4fCT0yHUsEXZqORAA" id="Tc_u4n764jT9Eu1kJujMaM8PQ_14_0"> 0.300% Notes due 2028 </dei:Security12bTitle>

<dei:TradingSymbol contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes0.300PercentDue2028Member_r8SqC4fCT0yHUsEXZqORAA" id="Tc_6uOWD5t3q0K4Vd7OTTYyyQ_14_2"> IBM 28B </dei:TradingSymbol>

<dei:SecurityExchangeName contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes0.300PercentDue2028Member_r8SqC4fCT0yHUsEXZqORAA" id="Tc_SewpGL60mU-JDCU2t-J66Q_14_4"> NYSE </dei:SecurityExchangeName>

<dei:Security12bTitle contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes1.750PercentDue2028Member_diC7d4UxP02Ipjxjw4Qd3Q" id="Tc_6SLQBXJDMk2mD0vpuxDjqw_15_0"> 1.750% Notes due 2028 </dei:Security12bTitle>

<dei:TradingSymbol contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes1.750PercentDue2028Member_diC7d4UxP02Ipjxjw4Qd3Q" id="Tc_PvMmqOZQSEKec5jvniilKw_15_2"> IBM 28A </dei:TradingSymbol>

<dei:SecurityExchangeName contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes1.750PercentDue2028Member_diC7d4UxP02Ipjxjw4Qd3Q" id="Tc_Kf_hUsUzFE-fzPEUEMYEzQ_15_4"> NYSE </dei:SecurityExchangeName>

<dei:Security12bTitle contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes1.500PercentDue2029Member_ddfV1YH6EE-BQzdDoFNYBw" id="Tc_y_-u2TLqIkeoDm6B6mPUwA_16_0"> 1.500% Notes due 2029 </dei:Security12bTitle>

<dei:TradingSymbol contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes1.500PercentDue2029Member_ddfV1YH6EE-BQzdDoFNYBw" id="Tc_ILzj4QfX8E2NKzSNcAVdkg_16_2"> IBM 29 </dei:TradingSymbol>

<dei:SecurityExchangeName contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes1.500PercentDue2029Member_ddfV1YH6EE-BQzdDoFNYBw" id="Tc_f2kidDE2xEiHx-YKW49F6g_16_4"> NYSE </dei:SecurityExchangeName>

<dei:Security12bTitle contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes1.750PercentDue2031Member_OSjx3QG0X0ekkxYSlzLrGA" id="Tc_q13B1Sw_MEqeSgv9e1xANQ_17_0"> 1.750% Notes due 2031 </dei:Security12bTitle>

<dei:TradingSymbol contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes1.750PercentDue2031Member_OSjx3QG0X0ekkxYSlzLrGA" id="Tc_LdN7ONLIfUe3J_JJHcRoCQ_17_2"> IBM 31 </dei:TradingSymbol>

<dei:SecurityExchangeName contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes1.750PercentDue2031Member_OSjx3QG0X0ekkxYSlzLrGA" id="Tc_KQ2UnAECPUetGIYgjMBy0A_17_4"> NYSE </dei:SecurityExchangeName>

<dei:Security12bTitle contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes0.650PercentDue2032Member_XOpUJz0-302uFv2d5Oyfww" id="Tc_x5vkNbZca0WFf2PhNJMSdA_18_0"> 0.650% Notes due 2032 </dei:Security12bTitle>

<dei:TradingSymbol contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes0.650PercentDue2032Member_XOpUJz0-302uFv2d5Oyfww" id="Tc_7sr-iprq-UCG9UmOe6Y60A_18_2"> IBM 32A </dei:TradingSymbol>

<dei:SecurityExchangeName contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes0.650PercentDue2032Member_XOpUJz0-302uFv2d5Oyfww" id="Tc_I4LSpsdtbUeEpHKfAf2tvw_18_4"> NYSE </dei:SecurityExchangeName>

<dei:Security12bTitle contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes1.200PercentDue2040Member_YRBBtoZ5jk2bfY5zvhXgUg" id="Tc_Tg6GQpooJ0WomyLDq6tZKA_19_0"> 1.200% Notes due 2040 </dei:Security12bTitle>

<dei:TradingSymbol contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes1.200PercentDue2040Member_YRBBtoZ5jk2bfY5zvhXgUg" id="Tc_dl3Nt3w62EaFOICAoqyO7w_19_2"> IBM 40 </dei:TradingSymbol>

<dei:SecurityExchangeName contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Notes1.200PercentDue2040Member_YRBBtoZ5jk2bfY5zvhXgUg" id="Tc_tRWshAUqA0-p9GpA892jmA_19_4"> NYSE </dei:SecurityExchangeName>

<dei:Security12bTitle contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Debentures7.00PercentDue2025Member_KWe_qjyIQU2Uvl-gkNHqpg" id="Tc_p1p87OwjgEKJ7rPsu0PGQg_20_0"> 7.00% Debentures due 2025 </dei:Security12bTitle>

<dei:TradingSymbol contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Debentures7.00PercentDue2025Member_KWe_qjyIQU2Uvl-gkNHqpg" id="Tc_KJk08NXnD0iLKa4bX7dNFA_20_2"> IBM 25 </dei:TradingSymbol>

<dei:SecurityExchangeName contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Debentures7.00PercentDue2025Member_KWe_qjyIQU2Uvl-gkNHqpg" id="Tc_crhYee1ESU2CCqz0JpU7Vw_20_4"> NYSE </dei:SecurityExchangeName>

<dei:Security12bTitle contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Debentures6.22PercentDue2027Member_AvkMozu2v0KkzTj72DdY2A" id="Tc_yYSPMQPFN0SjCYkvIbyfMw_21_0"> 6.22% Debentures due 2027 </dei:Security12bTitle>

<dei:TradingSymbol contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Debentures6.22PercentDue2027Member_AvkMozu2v0KkzTj72DdY2A" id="Tc_bPX9_7A5EUSOVS4LPujKSg_21_2"> IBM 27 </dei:TradingSymbol>

<dei:SecurityExchangeName contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Debentures6.22PercentDue2027Member_AvkMozu2v0KkzTj72DdY2A" id="Tc_xwyXrgMI8EeCHGkwetJeUA_21_4"> NYSE </dei:SecurityExchangeName>

<dei:Security12bTitle contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Debentures6.50PercentDue2028Member_txc78x1YjkKEixO-K4B26A" id="Tc_8_Yfbtdv7ECz2WT5t1gUhg_22_0"> 6.50% Debentures due 2028 </dei:Security12bTitle>

<dei:TradingSymbol contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Debentures6.50PercentDue2028Member_txc78x1YjkKEixO-K4B26A" id="Tc_ZmsPaP1RcUuSn425mchQ-Q_22_2"> IBM 28 </dei:TradingSymbol>

<dei:SecurityExchangeName contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Debentures6.50PercentDue2028Member_txc78x1YjkKEixO-K4B26A" id="Tc_ykywCvAWGUmSz66zrwF4-A_22_4"> NYSE </dei:SecurityExchangeName>

<dei:Security12bTitle contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Debentures7.00PercentDue2045Member_xcKcMnUFBEKDFmxW4H_4kA" id="Tc_lf6GJSK1lUmuS00NfCAOkg_23_0"> 7.00% Debentures due 2045 </dei:Security12bTitle>

<dei:TradingSymbol contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Debentures7.00PercentDue2045Member_xcKcMnUFBEKDFmxW4H_4kA" id="Tc_W43rnTzyZ0mtrEThy90Wmg_23_2"> IBM 45 </dei:TradingSymbol>

<dei:SecurityExchangeName contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Debentures7.00PercentDue2045Member_xcKcMnUFBEKDFmxW4H_4kA" id="Tc_iZUCSL2GnEiDX8_57vRHGg_23_4"> NYSE </dei:SecurityExchangeName>

<dei:Security12bTitle contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Debentures7.125PercentDue2096Member_CqIQce_NSUiMccmjFWBI9w" id="Tc_HzTH5xsgcUW0tlJ-Nsqv0A_24_0"> 7.125% Debentures due 2096 </dei:Security12bTitle>

<dei:TradingSymbol contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Debentures7.125PercentDue2096Member_CqIQce_NSUiMccmjFWBI9w" id="Tc_iYlwDMT730CBedmshgYJtQ_24_2"> IBM 96 </dei:TradingSymbol>

<dei:SecurityExchangeName contextRef="Duration_1_21_2021_To_1_21_2021_dei_EntityListingsExchangeAxis_exch_XNYS_us-gaap_StatementClassOfStockAxis_ibm_Debentures7.125PercentDue2096Member_CqIQce_NSUiMccmjFWBI9w" id="Tc_978et10pOkmZCuxi4UU1mw_24_4"> NYSE </dei:SecurityExchangeName>

<dei:EntityEmergingGrowthCompany contextRef="Duration_1_21_2021_To_1_21_2021_WqEdb2uQGke8Xuc63NiqGw" id="Narr_CuL8mZMvsEigDLvYMjvJ9A"> false </dei:EntityEmergingGrowthCompany>

</xbrl>

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