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Acquisitions and Dispositions - 2022 Acquisition of The CW - Additional Information (Details) - USD ($) $ in Millions		9 Months Ended	12 Months Ended
	Sep. 30, 2022	Sep. 30, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Business Acquisition [Line Items]
Bargain purchase gain			$ 55.6
Operating income			$ 1,312.1	$ 1,175.4	$ 1,375.4
2022 Acquisition of The CW [Member]
Business Acquisition [Line Items]
Acquisition date	Sep. 30, 2022
Percentage of outstanding equity acquired	75.00%	75.00%	75.00%
Bargain purchase gain		$ 55.6
Business combination, consideration transferred		$ 0.0
Weighted average estimated useful life of other intangible assets		4 years 6 months
Revenue included in consolidated statements of operations and comprehensive income			$ 66.4
Operating income			94.9
Acquisition related costs			$ 33.0
2022 Acquisition of The CW [Member] \| Sellers [Member]
Business Acquisition [Line Items]
Ownership interest retained by each seller	12.50%	12.50%