Recent Accounting Standards - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Dec. 31, 2020
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Allowance for doubtful accounts	$ 3.7	$ 3.8
Allowance for doubtful accounts, write-offs	0.1
Reserve for Royalty Advances [Member]
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Reserve balance	7.4	$ 7.3
Increase in advance royalties reserve	$ 0.1