SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Adoption of Recent Accounting Pronouncements (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Jan. 01, 2021	Dec. 31, 2018
Statement of operations impacts
Interest expense					$ 31,970				$ 130,493	$ 130,624	$ 111,008
Income tax provision					28,497				(19,897)	43,273	15,080
Net earnings from continuing operations	$ (168,724)	$ 130,901	$ 140,020	$ 173,848	$ 148,635	$ 140,113	$ 141,397	$ 157,534	$ 276,045	$ 587,679	$ 517,340
Net earnings per share from continuing operations:
Basic (USD per share)	$ (0.60)	$ 0.47	$ 0.52	$ 0.65	$ 0.56	$ 0.54	$ 0.61	$ 0.69	$ 1.01	$ 2.36	$ 2.28
Diluted (USD per share)	$ (0.60)	$ 0.43	$ 0.46	$ 0.57	$ 0.50	$ 0.47	$ 0.54	$ 0.61	$ 0.93	$ 2.09	$ 1.95
Weighted average dilutive shares outstanding (shares)					307,582				304,840	256,020	201,782
Balance sheet impacts at December 31, 2020:
Non-current deferred tax asset	$ 334,937				$ 293,487				$ 334,937	$ 293,487		$ 293,487
Long-term debt, net												3,840,930
Additional paid-in capital												7,089,007
Retained deficit	(8,144,514)				(8,422,237)				(8,144,514)	(8,422,237)		(8,422,237)
Adjustment from adoption of ASU	(195,842)				(1,413,375)				(195,842)	(1,413,375)	$ 3,627,800		$ 3,510,709
Retained Earnings (Deficit)
Balance sheet impacts at December 31, 2020:
Adjustment from adoption of ASU	(8,144,514)				(8,422,237)				(8,144,514)	(8,422,237)	1,725,046		1,271,208
Additional Paid-in Capital
Balance sheet impacts at December 31, 2020:
Adjustment from adoption of ASU	$ 8,164,216				7,089,007				$ 8,164,216	7,089,007	11,378,160		11,968,881
Accounting Standards Update 2020-06 | Cumulative Effect, Period of Adoption, Adjustment | Retained Earnings (Deficit)
Balance sheet impacts at December 31, 2020:
Adjustment from adoption of ASU													12,400
Accounting Standards Update 2020-06 | Cumulative Effect, Period of Adoption, Adjustment | Additional Paid-in Capital
Balance sheet impacts at December 31, 2020:
Adjustment from adoption of ASU													$ 53,500
Previously Reported
Statement of operations impacts
Interest expense					43,306					174,791	140,570
Income tax provision					25,617					32,874	8,225
Net earnings from continuing operations					$ 140,179					$ 553,911	$ 494,633
Net earnings per share from continuing operations:
Basic (USD per share)					$ 0.53					$ 2.21	$ 2.15
Diluted (USD per share)					$ 0.48					$ 2.00	$ 1.88
Weighted average dilutive shares outstanding (shares)					294,975					242,464	194,349
Balance sheet impacts at December 31, 2020:
Non-current deferred tax asset					$ 224,013					$ 224,013
Long-term debt, net					3,534,706					3,534,706
Additional paid-in capital					7,394,646					7,394,646
Retained deficit					(8,491,126)					(8,491,126)
Revision of Prior Period, Accounting Standards Update, Adjustment | Accounting Standards Update 2020-06
Statement of operations impacts
Interest expense					(11,336)					(44,167)	$ (29,562)
Income tax provision					2,880					10,399	6,855
Net earnings from continuing operations					$ 8,456					$ 33,768	$ 22,707
Net earnings per share from continuing operations:
Basic (USD per share)					$ 0.03					$ 0.15	$ 0.13
Diluted (USD per share)					$ 0.02					$ 0.09	$ 0.07
Weighted average dilutive shares outstanding (shares)					12,607					13,556	7,433
Balance sheet impacts at December 31, 2020:
Non-current deferred tax asset												69,474
Long-term debt, net												306,224
Additional paid-in capital												(305,639)
Retained deficit												$ 68,889