Revenue from Contracts with Customers - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Disaggregation of Revenue [Line Items]
Total revenues	$ 478,155	$ 387,983
Lease revenue	5,914	5,096
Total revenues from contracts with all customers	484,069	393,079
Warehouse rent and storage
Disaggregation of Revenue [Line Items]
Total revenues	156,398	121,308
Warehouse services
Disaggregation of Revenue [Line Items]
Total revenues	218,761	163,235
Third-party managed
Disaggregation of Revenue [Line Items]
Total revenues	64,921	64,118
Transportation
Disaggregation of Revenue [Line Items]
Total revenues	35,917	37,096
Other
Disaggregation of Revenue [Line Items]
Total revenues	2,158	2,226
United States
Disaggregation of Revenue [Line Items]
Total revenues	403,317	318,601
Lease revenue	5,914	5,096
Total revenues from contracts with all customers	409,231	323,697
United States | Warehouse rent and storage
Disaggregation of Revenue [Line Items]
Total revenues	138,617	106,823
United States | Warehouse services
Disaggregation of Revenue [Line Items]
Total revenues	178,755	128,891
United States | Third-party managed
Disaggregation of Revenue [Line Items]
Total revenues	56,304	57,013
United States | Transportation
Disaggregation of Revenue [Line Items]
Total revenues	27,483	23,648
United States | Other
Disaggregation of Revenue [Line Items]
Total revenues	2,158	2,226
Australia
Disaggregation of Revenue [Line Items]
Total revenues	53,959	55,054
Lease revenue	0	0
Total revenues from contracts with all customers	53,959	55,054
Australia | Warehouse rent and storage
Disaggregation of Revenue [Line Items]
Total revenues	9,190	9,368
Australia | Warehouse services
Disaggregation of Revenue [Line Items]
Total revenues	32,704	29,998
Australia | Third-party managed
Disaggregation of Revenue [Line Items]
Total revenues	4,195	2,860
Australia | Transportation
Disaggregation of Revenue [Line Items]
Total revenues	7,870	12,828
Australia | Other
Disaggregation of Revenue [Line Items]
Total revenues	0	0
New Zealand
Disaggregation of Revenue [Line Items]
Total revenues	7,316	7,584
Lease revenue	0	0
Total revenues from contracts with all customers	7,316	7,584
New Zealand | Warehouse rent and storage
Disaggregation of Revenue [Line Items]
Total revenues	3,811	3,980
New Zealand | Warehouse services
Disaggregation of Revenue [Line Items]
Total revenues	3,426	3,495
New Zealand | Third-party managed
Disaggregation of Revenue [Line Items]
Total revenues	0	0
New Zealand | Transportation
Disaggregation of Revenue [Line Items]
Total revenues	79	109
New Zealand | Other
Disaggregation of Revenue [Line Items]
Total revenues	0	0
Argentina
Disaggregation of Revenue [Line Items]
Total revenues	2,149	2,499
Lease revenue	0	0
Total revenues from contracts with all customers	2,149	2,499
Argentina | Warehouse rent and storage
Disaggregation of Revenue [Line Items]
Total revenues	1,033	1,137
Argentina | Warehouse services
Disaggregation of Revenue [Line Items]
Total revenues	631	851
Argentina | Third-party managed
Disaggregation of Revenue [Line Items]
Total revenues	0	0
Argentina | Transportation
Disaggregation of Revenue [Line Items]
Total revenues	485	511
Argentina | Other
Disaggregation of Revenue [Line Items]
Total revenues	0	0
Canada
Disaggregation of Revenue [Line Items]
Total revenues	11,414	4,245
Lease revenue	0	0
Total revenues from contracts with all customers	11,414	4,245
Canada | Warehouse rent and storage
Disaggregation of Revenue [Line Items]
Total revenues	3,747	0
Canada | Warehouse services
Disaggregation of Revenue [Line Items]
Total revenues	3,245	0
Canada | Third-party managed
Disaggregation of Revenue [Line Items]
Total revenues	4,422	4,245
Canada | Transportation
Disaggregation of Revenue [Line Items]
Total revenues	0	0
Canada | Other
Disaggregation of Revenue [Line Items]
Total revenues	$ 0	$ 0