Employee Benefit Plans - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Employee Benefit Plan [Abstract]
Profit Sharing and Retirement Savings Plan, plan expense	$ 869.9	$ 86.6	$ 181.4
Unfunded obligation	29.3	28.2
Expense associated with early retiree medical plan	$ 1.8	$ 2.5	$ 2.0
Discount rate used to calculate benefit obligation	2.81%	2.40%	3.23%
Health care cost trend rate	5.30%	5.70%	6.00%
Projected ultimate future health care cost trend rate	4.00%
Year that trend rate is projected to reach ultimate rate	2047