Commitments and Contingencies (Details) $ in Millions				12 Months Ended		72 Months Ended
	Jun. 25, 2020 USD ($)	Feb. 18, 2020 USD ($)	Feb. 07, 2013 plaintiff	Dec. 31, 2021 USD ($) employee warehouse agreement	Dec. 31, 1994 USD ($)	Dec. 31, 2021 USD ($) employee facility warehouse agreement	Dec. 31, 2020 USD ($)
Loss Contingencies [Line Items]
Letter of credit amount outstanding				$ 21.6		$ 21.6	$ 21.7
Number of employees | employee				16,275		16,275
Number of collective bargaining agreements | agreement				73		73
Number of collective bargaining agreements, agreements renewed | agreement				17
Number of collective-bargaining agreements, agreements successfully negotiated | facility						112
Number of collective bargaining agreements expiring in 2021 | agreement				26		26
Number of warehouses where collective bargaining agreements are expiring in 2021 | warehouse				22		22
Collective-Bargaining Arrangements
Loss Contingencies [Line Items]
Number of warehouses | warehouse				250		250
Kansas Breach of Settlement Agreement
Loss Contingencies [Line Items]
Litigation settlement, awarded to other party					$ 58.7
Number of plaintiffs appealing dismissal | plaintiff			1
Preferred Freezer Services, LLC Litigation
Loss Contingencies [Line Items]
Litigation settlement from other party		$ 0.6
Damages sought	$ 400.0
Surety Bond
Loss Contingencies [Line Items]
Outstanding surety bond				$ 12.8		$ 12.8	$ 10.1
Unionized Employees Concentration Risk
Loss Contingencies [Line Items]
Number of warehouses | warehouse				84		84
Number of Employees | Unionized Employees Concentration Risk | Collective-Bargaining Arrangements
Loss Contingencies [Line Items]
Collective-bargaining arrangement, percentage of participants				37.00%
Number of Employees | Unionized Employees, Under Renegotiation Concentration Risk | Collective-Bargaining Arrangements
Loss Contingencies [Line Items]
Collective-bargaining arrangement, percentage of participants				11.00%