Incentive Plans - Summary of LFI and Other Similar Deferred Compensation Arrangements (Detail) $ in Thousands	3 Months Ended
	Mar. 31, 2022 USD ($)
Deferred Compensation Arrangement With Individual Excluding Share Based Payments And Postretirement Benefits [Line Items]
Beginning Balance, Derivative Liability	$ 372,245
Ending balance, Derivative Liability	405,216
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	108,049
Prepaid Compensation Asset, Granted	166,096
Prepaid Compensation Asset, Forfeited	61
Prepaid Compensation Asset, Amortization	(32,528)
Prepaid Compensation Asset, Other	129
Ending Balance, Prepaid Compensation Asset	241,807
Beginning Balance, Derivative Liability	358,877
Compensation Liability, Granted	166,096
Compensation Liability, Settled	(115,744)
Compensation Liability, Forfeited	(171)
Compensation Liability, Change in Fair Value	(14,323)
Compensation Liability, Adjustment for estimated forfeitures	3,329
Compensation Liability, Other	(303)
Ending balance, Derivative Liability	$ 397,761