Segment Information - Reconciliation of segment adjusted operating income (loss) to net income (loss) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Reconciliation of segment adjusted operating income (loss) to net income (loss) from continuing operations before income taxes:
Net income (loss)	$ (69,935)	$ (190,395)	$ (244,603)	$ (318,705)
Income (loss) from discontinued operations, net of tax		8		27
Income (loss) from continuing operations, net of tax	(69,935)	(190,403)	(244,603)	(318,732)
Income tax expense (benefit)	9,353	24,719	23,024	34,444
Income (loss) from continuing operations before income taxes	(60,582)	(165,684)	(221,579)	(284,288)
Investment income (loss)	(822)	62	(985)	(1,201)
Interest expense	42,899	41,714	89,809	84,689
Other, net	14,528	66,455	94,929	73,801
Total segment adjusted operating income (loss)	33,265	(26,084)	33,026	(62,004)
Operating segments
Reconciliation of segment adjusted operating income (loss) to net income (loss) from continuing operations before income taxes:
Net income (loss)	(69,935)	(190,395)	(244,603)	(318,705)
Income (loss) from discontinued operations, net of tax		(8)		(27)
Income (loss) from continuing operations, net of tax	(69,935)	(190,403)	(244,603)	(318,732)
Income tax expense (benefit)	9,353	24,719	23,024	34,444
Income (loss) from continuing operations before income taxes	(60,582)	(165,684)	(221,579)	(284,288)
Investment income (loss)	(822)	62	(985)	(1,201)
Interest expense	42,899	41,714	89,809	84,689
Other, net	14,528	66,455	94,929	73,801
Total segment adjusted operating income (loss)	33,265	(26,084)	33,026	(62,004)
Other reconciling items
Reconciliation of segment adjusted operating income (loss) to net income (loss) from continuing operations before income taxes:
Other reconciling items	$ 37,242	$ 31,369	$ 70,852	$ 64,995