Impairment and Other Charges (Details) - USD ($)		1 Months Ended			3 Months Ended	12 Months Ended
	Jul. 16, 2021	Dec. 31, 2022	Mar. 31, 2021	Jun. 30, 2020	Jun. 30, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Impairment charge related to goodwill		$ 40,700,000		$ 25,100,000		$ 40,717,000
Impairment and other charges						40,717,000	$ 159,610,000	$ 122,227,000
Impairments of intangibles and property and equipment associated with the sale of a subsidiary						$ 0	$ 0	97,100,000
Discontinued Operation, Gain (Loss) on Disposal, Statement of Income or Comprehensive Income [Extensible Enumeration]			Impairment and other charges
A M C N I Reporting Unit
Finite-Lived Intangible Assets [Line Items]
Impairment charge related to goodwill								$ 25,100,000
Spinoff
Finite-Lived Intangible Assets [Line Items]
Loss on disposal			$ 16,600,000
Plaintiffs
Finite-Lived Intangible Assets [Line Items]
Loss contingency, damages awarded, value	$ 200,000,000
Litigation settlement, expense					$ 143,000,000
Loss contingency accrual	$ 57,000,000