Financing Arrangements - Financing - Allied Acquisition - Additional Information (Detail) - USD ($) $ in Millions		6 Months Ended
		Jun. 30, 2022	Jun. 30, 2021
Debt Instrument [Line Items]
Payment of debt issuance costs	[1]	$ 0.0	$ 20.3

[1] Unless otherwise noted, amounts include both continuing and discontinued operations.