Share-Based Compensation - Summary of Number of Awards Granted and Grand Date Fair Value (Detail) - $ / shares shares in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
TSR Awards
Deferred Tax Assets Valuation Allowance [Line Items]
Number of shares (in shares)	142	139	136
Grant date fair value (in usd per share)	$ 8.58	$ 10.88	$ 9.28
ROIC Awards
Deferred Tax Assets Valuation Allowance [Line Items]
Number of shares (in shares)	172	157	174
Grant date fair value (in usd per share)	$ 7.20	$ 9.44	$ 7.93