SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Supplementary Information of Consolidated Statements of Cash Flows (Detail) - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2021	Jun. 30, 2020
Cash payments for:
Interest payments	$ 204,615	$ 90,552
Cash Flow Noncash Investing Activities Disclosure [Abstract]
Increase (decrease) in accrued capital expenditures	785	(29,078)
Liabilities assumed in exchange for right-of-use lease assets	4,998	1,505
Non-cash financing activities include:
Retirement of debt in exchange for common stock	0	(4,151)
Issuance of common stock in exchange for debt	$ 0	$ 5,012

Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4297-108586

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 17
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3367-108585

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 25
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3536-108585

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Period Type:	duration