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Long-Term Debt (6.125% Senior Notes due 2021) - Additional Information (Detail) - 6.125% Senior Notes Due 2021 [Member] - USD ($)		12 Months Ended
	Mar. 12, 2013	Dec. 31, 2022
Debt Instrument [Line Items]
Issued Senior Notes	$ 150,000,000.0
Debt instrument interest rate	6.125%	6.125%
Debt instrument maturity date	Mar. 15, 2021
Interest on the notes		payable semi-annually in arrears on March 15 and September 15 of each year
Term loan remaining balance due date		Jun. 24, 2020

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