Assets Held for Sale and Discontinued Operations - Operating results of discontinued operations and net assets distributed (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Income from discontinued operations, net of tax	$ 0	$ 6,813	$ 115,769
Stitcher Podcasting Business \| Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Operating revenues	0	57,573
Total costs and expenses	(600)	(88,599)
Depreciation and amortization of intangible assets	0	(1,157)
Other, net	0	(174)
Loss from operations	(600)	(32,357)
Pretax gain on disposal	9,572	182,589
Gain from discontinued operations before income taxes	8,972	150,232
Provision for income taxes	(2,159)	(34,463)
Income from discontinued operations, net of tax	$ 6,813	$ 115,769

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