Notes Payable, Other and Short-Term Borrowings - Carrying Amounts and Estimated Fair Values of Company's Senior Notes (Detail) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022	Jul. 10, 2020
Debt Instrument [Line Items]
Carrying Amount	$ 1,046,663	$ 1,045,966
Fair Value	$ 1,020,507	1,017,015
5.375% Senior Notes due July 24, 2023
Debt Instrument [Line Items]
Stated interest rate	5.375%
Carrying Amount	$ 449,577	449,243
Fair Value	$ 448,997	449,007
3.750% Senior Notes due October 1, 2024
Debt Instrument [Line Items]
Stated interest rate	3.75%
Carrying Amount	$ 298,765	298,558
Fair Value	$ 289,538	286,894
4.375% Senior Notes due December 15, 2025
Debt Instrument [Line Items]
Stated interest rate	4.375%		4.375%
Carrying Amount	$ 298,321	298,165
Fair Value	$ 281,972	$ 281,114