Employee Benefit Plans - Schedule of Categorization of Plans' Assets (Detail) - USD ($) $ in Thousands		Dec. 31, 2022	Dec. 31, 2021
Defined Benefit Plan Disclosure [Line Items]
Plan assets measured at fair value		$ 468,872	$ 782,463
Level 1 [Member]
Defined Benefit Plan Disclosure [Line Items]
Plan assets measured at fair value		168,460	290,595
Level 2 [Member]
Defined Benefit Plan Disclosure [Line Items]
Plan assets measured at fair value		64,020	144,704
NAV [Member]
Defined Benefit Plan Disclosure [Line Items]
Plan assets measured at fair value	[1]	236,392	347,164
Cash [Member]
Defined Benefit Plan Disclosure [Line Items]
Plan assets measured at fair value		18,084	11,036
Cash [Member] | Level 1 [Member]
Defined Benefit Plan Disclosure [Line Items]
Plan assets measured at fair value		18,084	11,036
Debt [Member]
Defined Benefit Plan Disclosure [Line Items]
Plan assets measured at fair value		79,505	84,005
Debt [Member] | Level 1 [Member]
Defined Benefit Plan Disclosure [Line Items]
Plan assets measured at fair value		79,505	84,005
Equities [Member]
Defined Benefit Plan Disclosure [Line Items]
Plan assets measured at fair value		15,480	43,174
Equities [Member] | Level 1 [Member]
Defined Benefit Plan Disclosure [Line Items]
Plan assets measured at fair value		15,480	43,174
Alternative Investment Funds [Member]
Defined Benefit Plan Disclosure [Line Items]
Plan assets measured at fair value		9,113	17,758
Alternative Investment Funds [Member] | NAV [Member]
Defined Benefit Plan Disclosure [Line Items]
Plan assets measured at fair value	[1]	9,113	17,758
Debt Funds [Member]
Defined Benefit Plan Disclosure [Line Items]
Plan assets measured at fair value		226,491	410,723
Debt Funds [Member] | Level 1 [Member]
Defined Benefit Plan Disclosure [Line Items]
Plan assets measured at fair value		6,350	10,990
Debt Funds [Member] | Level 2 [Member]
Defined Benefit Plan Disclosure [Line Items]
Plan assets measured at fair value			81,417
Debt Funds [Member] | NAV [Member]
Defined Benefit Plan Disclosure [Line Items]
Plan assets measured at fair value	[1]	220,141	318,316
Equity Funds [Member]
Defined Benefit Plan Disclosure [Line Items]
Plan assets measured at fair value		105,476	212,598
Equity Funds [Member] | Level 1 [Member]
Defined Benefit Plan Disclosure [Line Items]
Plan assets measured at fair value		49,041	141,390
Equity Funds [Member] | Level 2 [Member]
Defined Benefit Plan Disclosure [Line Items]
Plan assets measured at fair value		49,297	60,118
Equity Funds [Member] | NAV [Member]
Defined Benefit Plan Disclosure [Line Items]
Plan assets measured at fair value	[1]	7,138	11,090
Other [Member]
Defined Benefit Plan Disclosure [Line Items]
Plan assets measured at fair value		14,723	3,169
Other [Member] | Level 2 [Member]
Defined Benefit Plan Disclosure [Line Items]
Plan assets measured at fair value		$ 14,723	$ 3,169

[1] Represents certain investments measured at NAV or its equivalent as a practical expedient in determining fair value. In accordance with current accounting guidance, these investments have not been classified in the fair value hierarchy.