Contractual interest rate for funds borrowed, under the debt agreement.

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Long-Term Debt - Summary of Long Term Debt (Parenthetical) (Detail) - USD ($) $ in Millions			12 Months Ended
	Nov. 15, 2019	Jan. 19, 2018	Dec. 31, 2021	Dec. 31, 2022
Debt Instrument [Line Items]
Proceeds from Sales of Business, Affiliate and Productive Assets			$ 43.0
3.95% Senior Notes
Debt Instrument [Line Items]
Debt interest rate			3.95%	3.95%
5.15% Senior Notes
Debt Instrument [Line Items]
Debt interest rate			5.15%	5.15%
3.95% Senior Notes
Debt Instrument [Line Items]
Debt maturity date		Feb. 01, 2028
Debt interest rate		3.95%		3.95%
5.15% Senior Notes
Debt Instrument [Line Items]
Debt maturity date	Nov. 15, 2029
Debt interest rate	5.15%		5.15%	5.15%