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Consolidated Statements Of Cash Flows - USD ($) $ in Thousands | 4 Months Ended | 8 Months Ended | 12 Months Ended
--- | --- | --- | ---
Apr. 30, 2021 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
OPERATING ACTIVITIES |  |  |  |
Net loss | $ (4,463,800) | $ (29,200) | $ (4,857,600) | $ (192,200)
Adjustments to reconcile net loss to net cash used in operating activities: |  |  |  |
Depreciation | 159,600 | 66,100 | 540,800 | 609,700
Gain (Loss) on Disposition of Assets | (6,000) | (21,200) | (11,800) | (1,800)
Amortization Of Debt Issuance Costs, Notes Receivable | 0 | (20,800) | 0 | 0
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) | (5,400) | (8,700) | (14,600) | (4,300)
EQUITY IN EARNINGS (LOSSES) OF ARO | 3,100 | 6,100 | (7,800) | (12,600)
Deferred income tax expense | (18,200) | (21,300) | (105,700) | 23,900
Amortization, Net | (4,800) | 2,300 | 6,200 | (16,800)
Share-based Payment Arrangement, Noncash Expense | 4,800 | 4,300 | 21,400 | 37,300
Amortization of Debt Discount (Premium) | 0 | 500 | 36,800 | 31,500
Asset Impairment Charges | 756,500 | 0 | 3,646,200 | 104,000
Business Combination, Bargain Purchase, Gain Recognized And Adjustment | 0 | 0 | 6,300 | (637,000)
Gain (Loss) on Extinguishment of Debt | 0 | 0 | 3,100 | 194,100
Debtor in Possession financing fees and payments on Backstop Agreement | 0 | 0 | 40,000 | 0
Professional fees | 3,487,300 | 0 | 436,400 | 0
Other Noncash Income (Expense) | (7,300) | (300) | (33,300) | (16,000)
Changes in operating assets and liabilities, net of acquisition | (68,500) | (10,300) | 22,000 | 52,500
Payment for Pension Benefits | 22,500 | 2,700 | 12,100 | 13,200
Net Cash Provided by (Used in) Operating Activities, Total | (39,800) | (26,200) | (251,700) | (276,900)
INVESTING ACTIVITIES |  |  |  |
Additions to property and equipment | (8,700) | (50,200) | (93,800) | (227,000)
Proceeds from Sale of Property, Plant, and Equipment | 30,100 | 25,100 | 51,800 | 17,700
Cash Acquired from Acquisition | 0 | 0 | 0 | 931,900
Maturities of short-term investments | 0 | 0 | 0 | 474,000
Purchases of short-term investments | 0 | 0 | 0 | (145,000)
Net Cash Provided by (Used in) Investing Activities, Total | 21,400 | (25,100) | (42,000) | 1,051,600
FINANCING ACTIVITIES |  |  |  |
Proceeds from issuance of senior notes | 520,000 | 0 | 0 | 0
Payments To Predecessor Creditors | (129,900) | 0 | 0 | 0
Proceeds from Lines of Credit | 0 | 0 | 596,000 | 215,000
Payments for Debtor-in-possession financing fees and backstop agreement | 0 | 0 | (40,000) | 0
Repayments of Lines of Credit | 0 | 0 | (15,000) | (215,000)
Reduction of long-term borrowings | 0 | 0 | (9,700) | (928,100)
Payments to Noncontrolling Interests | 0 | 0 | (7,200) | 0
Payments of Financing Costs | 0 | 0 | 0 | 9,500
Cash dividends paid | 0 | 0 | 0 | (4,500)
Other | (1,400) | 0 | (1,900) | (10,200)
Net cash provided by (used in) financing activities | 388,700 | 0 | 522,200 | (952,300)
Effect of exchange rate changes on cash and cash equivalents | (100) | (100) | 100 | (300)
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS | 370,200 | (51,400) | 228,600 | (177,900)
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents | 696,000 | 644,600 | 325,800 | $ 97,200
CASH AND CASH EQUIVALENTS, BEGINNING OF YEAR | 325,800 | 607,600 |  |
CASH AND CASH EQUIVALENTS, END OF YEAR | $ 607,600 | $ 608,700 | $ 325,800 |

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- Definition Amount of cash outflow to a noncontrolling interest. Includes, but not limited to, reduction of noncontrolling interest ownership. Excludes dividends paid to the noncontrolling interest. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow for pension benefit. Includes, but is not limited to, employer contribution to fund plan asset and payment to retiree. Excludes other postretirement benefit. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3536-108585 + Details
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- Definition The cash inflow from a borrowing with the highest claim on the assets of the entity in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle, if longer). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585 + Details
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- Definition Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(f)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 + Details
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- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585 + Details
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