Commitments and Contingencies - Additional Information (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2021	Mar. 31, 2021	Dec. 31, 2020
Commitments And Contingencies [Line Items]
Indemnification asset released for payment of portion of liabilities assumed	$ 11.9
Indemnification liability released for payment of portion of liabilities assumed	11.9
Letters of credit outstanding	$ 30.8		$ 30.9
Letters of credit expiration year	2030
Manufacturing
Commitments And Contingencies [Line Items]
Purchase commitments for inventory and license	$ 292.2
Content Publishers
Commitments And Contingencies [Line Items]
Purchase commitments for inventory and license	233.9
Content Publishers | Accrued Liabilities
Commitments And Contingencies [Line Items]
Purchase commitments for inventory and license	43.9
Content Publishers | Other Long-Term Liabilities
Commitments And Contingencies [Line Items]
Purchase commitments for inventory and license	40.5
Licensed Content
Commitments And Contingencies [Line Items]
Indemnification asset	69.5	$ 81.4
Indemnification liability	$ 69.5	$ 81.4