Financing Arrangements - 2026 Senior Notes - Additional Information (Detail) - USD ($)				6 Months Ended
		Oct. 28, 2019	Oct. 09, 2019	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Debt Instrument [Line Items]
Payment under senior notes	[1]			$ 0	$ 1,300,000,000
Payment of debt issuance costs	[1]			0	20,300,000
Senior Notes, Matures November 2026
Debt Instrument [Line Items]
Debt instrument, aggregate principal amount			$ 300,000,000	$ 300,000,000
Debt instrument interest rate		6.375%	4.50%	4.50%
Debt instrument, issue price percentage			100.00%
Payment under senior notes		$ 300,000,000
Payment of debt issuance costs			$ 4,700,000
Debt issuance costs				$ 2,900,000
Senior notes payable	[2]			$ 297,100,000	$ 296,400,000	$ 296,800,000

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

[2] Interest rate of 4.50% for all periods presented.