Incentive Plans - Summary of LFI and Other Similar Deferred Compensation Arrangements (Detail) $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($)
Deferred Compensation Arrangement With Individual Excluding Share Based Payments And Postretirement Benefits [Line Items]
Beginning Balance, Prepaid Compensation Asset	$ 101,631
Ending Balance, Prepaid Compensation Asset	108,049
Beginning Balance, Compensation Liability	314,485
Ending Balance, Compensation Liability	372,245
LFI and Other Similar Deferred Compensation Arrangements [Member]
Deferred Compensation Arrangement With Individual Excluding Share Based Payments And Postretirement Benefits [Line Items]
Beginning Balance, Prepaid Compensation Asset	101,631
Prepaid Compensation Asset, Granted	161,892
Prepaid Compensation Asset, Forfeited	(1,883)
Prepaid Compensation Asset, Amortization	(153,591)
Ending Balance, Prepaid Compensation Asset	108,049
Beginning Balance, Compensation Liability	311,400
Compensation Liability, Granted	161,892
Compensation Liability, Settled	(142,699)
Compensation Liability, Forfeited	(14,143)
Compensation Liability, Change in Fair Value	35,494
Compensation Liability, Adjustment for estimated forfeitures	10,273
Compensation Liability, Other	(3,340)
Ending Balance, Compensation Liability	$ 358,877