Sale-Leasebacks of Real Estate - Narrative (Details) $ in Millions	1 Months Ended			12 Months Ended
	Jul. 31, 2013 facility warehouse	Sep. 30, 2010 USD ($)	Sep. 30, 2007 USD ($) extension	Dec. 31, 2024 USD ($)	Dec. 31, 2013 facility	Dec. 31, 2007 facility
Sale Leaseback Transaction [Line Items]
Loss on debt extinguishment, modifications and termination of derivative instruments | $				$ 115.1
3 facilities - 2007 (Agro)
Sale Leaseback Transaction [Line Items]
Number of warehouses						3
Lease agreement term						20 years
Rent increase term						5 years
Rent increase as a percentage of Consumer Price Index						125.00%
Rent increase percentage						9.00%
1 facility - 2013 (Agro)
Sale Leaseback Transaction [Line Items]
Number of warehouses					1
Lease agreement term					20 years
Rent increase term					5 years
Rent increase percentage					12.00%
Number of extensions under sale-leaseback transaction					6
Extension period under sale-leaseback transaction					5 years
1 warehouse – 2010
Sale Leaseback Transaction [Line Items]
Lease agreement term		20 years
Purchase option transferred | $		$ 18.3
Consideration to be used toward improvements | $		$ 1.0
Percentage of useful life where control maintained		90.00%
Purchase price option percentage		95.00%
11 warehouses – 2007
Sale Leaseback Transaction [Line Items]
Number of warehouses | warehouse	11
Number of extensions under sale-leaseback transaction | extension			4
Extension period under sale-leaseback transaction			5 years
Proceeds from assumed sale leaseback agreements | $			$ 170.7
Annual rent increase under sale-leaseback transaction	0.50%		1.75%
Number of units where agreement was amended | warehouse	6
Number of leases agreements amended to extend expiration date	4
Number of leases amended to reduce annual rent increase and remove guarantee by unsecured indemnity from related party	5
11 warehouses – 2007 | Minimum
Sale Leaseback Transaction [Line Items]
Lease agreement term			10 years
11 warehouses – 2007 | Maximum
Sale Leaseback Transaction [Line Items]
Lease agreement term			20 years
Agro Merchants Group | 3 facilities - 2007 (Agro)
Sale Leaseback Transaction [Line Items]
Number of warehouses acquired						4