SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Supplementary Information of Consolidated Statements of Cash Flows (Detail) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Cash payments for:
Interest payments	$ 206,170	$ 145,125
Non-cash investing activities include:
Increase (decrease) in accrued capital expenditures	(3,021)	16,771
Liabilities assumed in exchange for right-of-use lease assets	5,562	1,675
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