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Employee Benefits - Summary of SERPs and Defined Benefit Plans and Deferred Compensation Plan (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Employee Benefits
Balances in Deferred Compensation Plan	$ 40,900,000	$ 36,200,000
Value of assets for funding future payouts under the deferred compensation plan	40,900,000	33,900,000
Contributions to Multiemployer Plans	4,800,000	5,300,000	$ 5,700,000
Amounts recognized in the statement of financial position
Noncurrent liabilities	(81,000,000.0)	(95,800,000)
Weighted average assumptions to determine benefit obligations
Deferred Compensation Plan expected employer contributions during 2022	2,500,000
Supplemental Executive Retirement Plans
Change in benefit obligation
Benefit obligation at beginning of year	37,500,000	49,800,000
Service cost	1,000,000.0	900,000	900,000
Interest cost	600,000	1,000,000.0	1,400,000
Actuarial loss (gain)	(1,800,000)	3,100,000
Benefits paid	(900,000)	(900,000)
Plan settlements		(16,400,000)
Benefit obligation at end of year	36,400,000	37,500,000	49,800,000
Funded status
Funded status of the plans	(36,400,000)	(37,500,000)
Items not yet recognized as component of net periodic pension expense
Unrecognized net actuarial losses	10,500,000	14,100,000
Accumulated other comprehensive loss	10,500,000	14,100,000
Amounts recognized in the statement of financial position
Current liabilities	(12,900,000)	(900,000)
Noncurrent liabilities	(23,500,000)	(36,600,000)
Accumulated other comprehensive loss	10,500,000	14,100,000
Net amount recognized	(25,900,000)	(23,400,000)
Accumulated benefit obligation	32,900,000	31,200,000
Components of net periodic benefit cost
Service cost	1,000,000.0	900,000	900,000
Interest cost	600,000	1,000,000.0	1,400,000
Settlement loss		6,700,000
Amortization of net loss	1,800,000	1,900,000	1,000,000.0
Net periodic benefit cost	$ 3,400,000	$ 10,500,000	$ 3,300,000
Weighted average assumptions to determine net cost
Discount rate (as a percent)	1.64%	2.63%	3.81%
Rate of compensation increase (as a percent)	6.00%	6.00%	6.00%
Weighted average assumptions to determine benefit obligations
Discount rate (as a percent)	2.16%	1.60%
Rate of compensation increase (as a percent)	6.00%	6.00%
Expected employer contributions during 2022	$ 12,900,000
Defined Benefit Plans
Change in benefit obligation
Benefit obligation at beginning of year	76,300,000	$ 116,200,000
Service cost	2,200,000	2,100,000	$ 1,600,000
Interest cost	1,800,000	2,600,000	3,800,000
Actuarial loss (gain)	(3,600,000)	7,900,000
Benefits paid	(2,200,000)	(3,300,000)
Plan settlements		(49,200,000)
Benefit obligation at end of year	74,500,000	76,300,000	116,200,000
Change in plan assets
Fair value of plan assets at beginning of year	63,900,000	107,100,000
Actual return on plan assets	9,200,000	10,500,000
Benefits paid	(2,200,000)	(53,000,000.0)
Other		(700,000)
Fair value of plan assets at end of year	70,900,000	63,900,000	107,100,000
Funded status
Funded status of the plans	(3,600,000)	(12,400,000)
Items not yet recognized as component of net periodic pension expense
Unrecognized net actuarial losses	5,600,000	15,200,000
Unamortized prior service cost	3,400,000	4,000,000.0
Accumulated other comprehensive loss	9,000,000.0	19,200,000
Amounts recognized in the statement of financial position
Noncurrent liabilities	(3,600,000)	(12,400,000)
Accumulated other comprehensive loss	9,000,000.0	19,200,000
Net amount recognized	5,400,000	6,800,000
Information for defined benefit plans with an accumulated benefit obligation and projected benefit obligation in excess of plan assets
Accumulated benefit obligation	74,500,000	76,300,000
Projected benefit obligation	74,500,000	76,300,000
Fair value of plan assets	70,900,000	63,900,000
Components of net periodic benefit cost
Service cost	2,200,000	2,100,000	1,600,000
Interest cost	1,800,000	2,600,000	3,800,000
Expected return on plan assets	(3,900,000)	(4,400,000)	(5,600,000)
Settlement loss		12,700,000
Prior service (credit) cost	600,000	600,000	400,000
Amortization of net loss	800,000	1,100,000	1,300,000
Net periodic benefit cost	$ 1,500,000	$ 14,700,000	$ 1,500,000
Weighted average assumptions to determine net cost
Discount rate (as a percent)	2.40%	2.85%	4.06%
Expected long-term rate of return on plan assets (as a percent)	6.25%	6.25%	6.09%
Weighted average assumptions to determine benefit obligations
Discount rate (as a percent)	2.70%	2.40%
Expected long-term rate of return on plan assets (as a percent)	6.25%	6.25%
Expected employer contributions during 2022	$ 0
Warehouse, delivery, selling, general and administrative expense | Supplemental Executive Retirement Plans
Components of net periodic benefit cost
Net periodic benefit cost	1,000,000.0	$ 900,000	$ 900,000
Warehouse, delivery, selling, general and administrative expense | Defined Benefit Plans
Components of net periodic benefit cost
Net periodic benefit cost	2,200,000	2,100,000	1,600,000
Other (income) expense, net | Supplemental Executive Retirement Plans
Components of net periodic benefit cost
Net periodic benefit cost	2,400,000	9,600,000	2,400,000
Other (income) expense, net | Defined Benefit Plans
Components of net periodic benefit cost
Net periodic benefit cost	$ (700,000)	$ 12,600,000	$ (100,000)

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: