Segment Information (Details) $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2020 USD ($)	Mar. 31, 2020 USD ($)	Sep. 30, 2019 USD ($)	Sep. 30, 2020 USD ($) segment	Sep. 30, 2019 USD ($)	Dec. 31, 2019 USD ($)
Segment Reporting Information [Line Items]
Number of reportable segments | segment				4
Segment revenues:
Revenues	$ 497,458		$ 466,182	$ 1,464,049	$ 1,297,721
Segment contribution:
Segment contribution	37,457		39,385	141,680	84,887
Reconciling items:
Depreciation, depletion and amortization	(53,569)		(45,065)	(157,572)	(115,598)
Selling, general and administrative	(35,969)		(32,476)	(105,202)	(96,262)
Acquisition, litigation and other	(5,282)		(3,780)	(9,771)	(30,237)
Impairment of long-lived assets	(2,615)		0	(6,282)	(13,485)
(Loss) gain from sale of real estate	(427)		0	21,448	(34)
Interest expense	(23,066)		(24,907)	(70,114)	(70,581)
Interest income	179		1,798	1,027	5,206
Bridge loan commitment fees	0		0	0	(2,665)
Loss on debt extinguishment and modifications	0	$ (800)	0	(781)	0
Foreign currency exchange loss	(196)		(43)	(373)	(66)
Other expense, net	(1,083)		(249)	(168)	(1,007)
Loss from investments in partially owned entities	(98)		(165)	(254)	(111)
Gain from sale of partially owned entities	0		4,297	0	4,297
Income before income tax (expense) benefit	13,193		20,116	71,017	19,960
Investments in partially owned entities	21,536			21,536		$ 0
Total assets	4,618,106			4,618,106		4,170,683
Third-party managed
Reconciling items:
Impairment of long-lived assets				(2,600)
Operating Segments
Segment revenues:
Revenues	497,458		466,182	1,464,049	1,297,721
Segment contribution:
Segment contribution	135,319		120,706	399,059	340,503
Reconciling items:
Assets	4,441,417			4,441,417		3,796,391
Operating Segments | Warehouse
Segment revenues:
Revenues	388,024		365,593	1,141,503	993,439
Segment contribution:
Segment contribution	127,756		113,408	374,661	318,044
Reconciling items:
Assets	4,352,787			4,352,787		3,684,391
Operating Segments | Third-party managed
Segment revenues:
Revenues	75,338		62,846	213,213	188,497
Segment contribution:
Segment contribution	3,393		2,583	10,461	8,646
Reconciling items:
Assets	45,143			45,143		47,867
Operating Segments | Transportation
Segment revenues:
Revenues	34,096		35,685	104,874	109,273
Segment contribution:
Segment contribution	4,187		4,640	13,764	13,202
Reconciling items:
Assets	43,473			43,473		50,666
Operating Segments | Other
Segment revenues:
Revenues	0		2,058	4,459	6,512
Segment contribution:
Segment contribution	(17)		$ 75	173	$ 611
Reconciling items:
Assets	14			14		13,467
Corporate assets
Reconciling items:
Assets	155,153			155,153		374,292
Investments in partially owned entities
Reconciling items:
Investments in partially owned entities	21,536			21,536		0
Total reconciling items
Reconciling items:
Total assets	$ 176,689			$ 176,689		$ 374,292