Segment Information (Details) $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2019 USD ($)	Jun. 30, 2019 USD ($)	Sep. 30, 2018 USD ($)	Sep. 30, 2019 USD ($) segment	Sep. 30, 2018 USD ($)	Dec. 31, 2018 USD ($)
Segment Reporting Information [Line Items]
Number of reportable segments | segment				4
Segment revenues:
Revenues	$ 466,182		$ 402,010	$ 1,297,721	$ 1,187,818
Segment contribution:
Segment contribution	39,385		43,553	84,887	128,788
Reconciling items:
Depreciation, depletion and amortization	(45,065)		(29,403)	(115,598)	(87,861)
Selling, general and administrative expense	(32,476)		(27,323)	(96,262)	(83,179)
(Loss) gain from sale of real estate	0		(12)	(34)	8,372
Acquisition, litigation and other	(3,780)		(1,194)	(30,237)	(4,768)
Impairment of long-lived assets	0	$ (900)	0	(13,485)	(747)
Loss from investments in partially owned entities	(165)		(437)	(111)	(324)
Gain from sale of partially owned entities	4,297		0	4,297	0
Interest expense	(24,907)		(22,834)	(70,581)	(70,258)
Bridge loan commitment fees	0		0	(2,665)	0
Interest income	1,798		877	5,206	2,610
Loss on debt extinguishment and modification	0		0	0	(21,385)
Foreign currency exchange (loss) gain	(43)		734	(66)	2,926
Other (expense) income, net	(249)		96	(1,007)	184
Income before income tax benefit	20,116		21,989	19,960	42,541
Investments in partially owned entities	0			0		$ 14,541
Total assets	4,142,191			4,142,191		2,532,428
Operating Segments
Segment revenues:
Revenues	466,182		402,010	1,297,721	1,187,818
Segment contribution:
Segment contribution	120,706		101,485	340,503	296,971
Reconciling items:
Assets	3,670,039			3,670,039		2,147,726
Operating Segments | Warehouse
Segment revenues:
Revenues	365,593		297,225	993,439	871,454
Segment contribution:
Segment contribution	113,408		93,638	318,044	274,043
Reconciling items:
Assets	3,547,878			3,547,878		2,054,968
Operating Segments | Third-party managed
Segment revenues:
Revenues	62,846		62,551	188,497	192,182
Segment contribution:
Segment contribution	2,583		3,554	8,646	11,189
Reconciling items:
Assets	46,110			46,110		43,725
Operating Segments | Transportation
Segment revenues:
Revenues	35,685		40,193	109,273	117,427
Segment contribution:
Segment contribution	4,640		4,148	13,202	11,328
Reconciling items:
Assets	62,354			62,354		35,479
Operating Segments | Other
Segment revenues:
Revenues	2,058		2,041	6,512	6,755
Segment contribution:
Segment contribution	75		$ 145	611	$ 411
Reconciling items:
Assets	13,697			13,697		13,554
Corporate assets
Reconciling items:
Assets	472,152			472,152		370,161
Investments in partially owned entities
Reconciling items:
Investments in partially owned entities	0			0		14,541
Total reconciling items
Reconciling items:
Total assets	$ 472,152			$ 472,152		$ 384,702