Annual Report — Form 10-K
Filing Table of Contents
Document/Exhibit Description Pages Size
1: 10-K Annual Report HTML 1.41M
2: EX-21.1 Subsidiaries List HTML 29K
3: EX-23.1 Consent of Expert or Counsel HTML 27K
4: EX-23.2 Consent of Expert or Counsel HTML 27K
5: EX-23.3 Consent of Expert or Counsel HTML 27K
6: EX-23.4 Consent of Expert or Counsel HTML 27K
10: EX-95 Mine-Safety Disclosure HTML 47K
7: EX-31.1 Certification -- §302 - SOA'02 HTML 33K
8: EX-31.2 Certification -- §302 - SOA'02 HTML 33K
9: EX-32.1 Certification -- §906 - SOA'02 HTML 30K
17: R1 Cover Page HTML 97K
18: R2 Balance Sheets HTML 120K
19: R3 Balance Sheets (Parenthetical) HTML 46K
20: R4 Statements of Operations HTML 99K
21: R5 Statements of Changes in Equity HTML 56K
22: R6 Statements of Changes in Equity (Parenthetical) HTML 28K
23: R7 Statements of Cash Flows HTML 141K
24: R8 Business and Basis of Presentation HTML 35K
25: R9 Summary of Significant Accounting Policies HTML 61K
26: R10 Inventories, net HTML 33K
27: R11 Prepaid Expenses and Other HTML 35K
28: R12 Mineral Interests and Property, Plant and HTML 42K
Equipment, Net
29: R13 Other Long-Term Assets HTML 34K
30: R14 Income Taxes HTML 101K
31: R15 Asset Retirement Obligations HTML 37K
32: R16 Accrued Expenses HTML 37K
33: R17 Pneumoconiosis ("Black Lung") Obligations HTML 31K
34: R18 Employee Benefit Plans HTML 33K
35: R19 Equity Award Plans HTML 44K
36: R20 Debt HTML 72K
37: R21 Leases HTML 101K
38: R22 Related Party Transactions HTML 30K
39: R23 Commitments and Contingencies HTML 35K
40: R24 Stockholders' Equity HTML 35K
41: R25 Fair Value of Financial Instruments HTML 32K
42: R26 Net (Loss) Income per Share HTML 49K
43: R27 Segment Information HTML 74K
44: R28 Subsequent Events HTML 30K
45: R29 Supplemental Summary Quarterly Financial HTML 69K
Information (Unaudited)
46: R30 Summary of Significant Accounting Policies HTML 103K
(Policies)
47: R31 Inventories, net (Tables) HTML 34K
48: R32 Prepaid Expenses and Other (Tables) HTML 36K
49: R33 Mineral Interests and Property, Plant and HTML 41K
Equipment, Net (Tables)
50: R34 Other Long-Term Assets (Tables) HTML 34K
51: R35 Income Taxes (Tables) HTML 92K
52: R36 Asset Retirement Obligations (Tables) HTML 35K
53: R37 Accrued Expenses (Tables) HTML 37K
54: R38 Equity Award Plans (Tables) HTML 36K
55: R39 Debt (Tables) HTML 59K
56: R40 Leases (Tables) HTML 77K
57: R41 Net (Loss) Income per Share (Tables) HTML 43K
58: R42 Segment Information (Tables) HTML 72K
59: R43 Supplemental Summary Quarterly Financial HTML 69K
Information (Unaudited) (Tables)
60: R44 Summary of Significant Accounting Policies - HTML 88K
Concentrations of Credit Risk and Major Customers
(Details)
61: R45 Summary of Significant Accounting Policies - HTML 33K
Short-term Investments (Details)
62: R46 Summary of Significant Accounting Policies - HTML 36K
Property, Plant and Equipment (Details)
63: R47 Summary of Significant Accounting Policies - Owned HTML 34K
and Leased Mineral Interests (Details)
64: R48 Summary of Significant Accounting Policies - HTML 37K
Deferred Financing Costs (Details)
65: R49 Inventories, net (Details) HTML 32K
66: R50 Prepaid Expenses and Other (Details) HTML 38K
67: R51 Mineral Interests and Property, Plant and HTML 33K
Equipment, Net - Narrative (Details)
68: R52 Mineral Interests and Property, Plant and HTML 53K
Equipment, Net - Schedule of Property, Plant and
Equipment (Details)
69: R53 Other Long-Term Assets (Details) HTML 34K
70: R54 Income Taxes - Narrative (Details) HTML 76K
71: R55 Income Taxes - Schedule of Income Tax Expense HTML 49K
(Benefit) (Details)
72: R56 Income Taxes - Income Tax Rate Reconciliation HTML 60K
(Details)
73: R57 Income Taxes - Schedule of Deferred Tax Assets and HTML 59K
Liabilities (Details)
74: R58 Income Taxes - Deferred Tax Asset Valuation HTML 39K
Allowance (Details)
75: R59 Asset Retirement Obligations - Schedule of Changes HTML 36K
in Asset Retirement Obligations (Details)
76: R60 Asset Retirement Obligations - Narrative (Details) HTML 43K
77: R61 Accrued Expenses (Details) HTML 42K
78: R62 Pneumoconiosis ("Black Lung") Obligations HTML 45K
(Details)
79: R63 Employee Benefit Plans (Details) HTML 34K
80: R64 Equity Award Plans - Narrative (Details) HTML 71K
81: R65 Equity Award Plans - Schedule of Restricted Stock HTML 56K
(Details)
82: R66 Debt - Schedule of Long-Term Debt (Details) HTML 45K
83: R67 Debt - Minimum Debt Repayment Schedule (Details) HTML 49K
84: R68 Debt - Narrative (Details) HTML 132K
85: R69 Leases - Narrative (Details) HTML 36K
86: R70 Leases - Supplemental balance sheet information HTML 43K
(Details)
87: R71 Leases - Components of lease expenses (Details) HTML 37K
88: R72 Leases - Maturities of lease liabilities (Details) HTML 47K
89: R73 Leases - Supplemental cash flow information HTML 36K
(Details)
90: R74 Related Party Transactions (Details) HTML 40K
91: R75 Commitments and Contingencies (Details) HTML 36K
92: R76 Stockholders' Equity (Details) HTML 60K
93: R77 Fair Value of Financial Instruments (Details) HTML 47K
94: R78 Net (Loss) Income per Share - Schedule of Earnings HTML 59K
per Share (Details)
95: R79 Net (Loss) Income per Share - Narrative (Details) HTML 77K
96: R80 Segment Information (Details) HTML 30K
97: R81 Segment Information - Reconciliation of Revenue HTML 40K
(Details)
98: R82 Segment Information - Reconciliation of Capital HTML 34K
Expenditures (Details)
99: R83 Segment Information - Reconciliation of Net Income HTML 69K
(Loss) (Details)
100: R84 Subsequent Events (Details) HTML 33K
101: R85 Supplemental Summary Quarterly Financial HTML 70K
Information (Unaudited) (Details)
103: XML IDEA XML File -- Filing Summary XML 186K
16: XML XBRL Instance -- hcc-20201231_htm XML 1.96M
102: EXCEL IDEA Workbook of Financial Reports XLSX 126K
12: EX-101.CAL XBRL Calculations -- hcc-20201231_cal XML 281K
13: EX-101.DEF XBRL Definitions -- hcc-20201231_def XML 752K
14: EX-101.LAB XBRL Labels -- hcc-20201231_lab XML 1.84M
15: EX-101.PRE XBRL Presentations -- hcc-20201231_pre XML 1.13M
11: EX-101.SCH XBRL Schema -- hcc-20201231 XSD 188K
104: JSON XBRL Instance as JSON Data -- MetaLinks 455± 649K
105: ZIP XBRL Zipped Folder -- 0001691303-21-000010-xbrl Zip 701K
‘EX-23.4’ — Consent of Expert or Counsel
This Exhibit is an HTML Document rendered as filed. [ Alternative Formats ]
