Restructuring Costs and Other Charges and Credits - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended						12 Months Ended
	Mar. 31, 2023	Dec. 31, 2022	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Mar. 31, 2021	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, incurred cost						$ 7,100	$ 38,612	$ 0	$ 9,436
Acquisition and related integration costs							0	1,642	40,373
Gain (loss) on extinguishment of debt		$ (7,400)	$ (1,200)	$ 15,300			0	(8,589)	15,347
Restructuring costs							38,600		9,400
Gain on sale of Triton business							0	0	81,784
Losses on stock warrant							0	0	$ 99,118
TrueReal Restructuring
Restructuring Cost and Reserve [Line Items]
Severance costs							17,100
Operating lease, impairment loss							$ 1,300
TrueReal Restructuring | Write-Down of Programming Assets
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, incurred cost	$ 13,600
Discontinued Operations, Disposed of by Sale | Triton Digital Media
Restructuring Cost and Reserve [Line Items]
Proceeds from sale of business						225,000
Gain on sale of Triton business						$ 81,800
Senior unsecured notes, due in 2027
Restructuring Cost and Reserve [Line Items]
Redemption of senior notes				15,400				59,000
Senior secured notes, due in 2029
Restructuring Cost and Reserve [Line Items]
Redemption of senior notes								26,600
Senior unsecured notes, due in 2031
Restructuring Cost and Reserve [Line Items]
Redemption of senior notes				$ 22,000				$ 85,900
Building | Discontinued Operations, Disposed of by Sale | Denver KMGH Television Station
Restructuring Cost and Reserve [Line Items]
Pretax gain on sale of building					$ 32,600