Business Combinations - Narrative (Details) $ / shares in Units, $ in Thousands, $ in Thousands								12 Months Ended			20 Months Ended
	Dec. 31, 2020 USD ($)	Dec. 30, 2020 USD ($) shares	Nov. 02, 2020 USD ($)	Aug. 31, 2020 USD ($)	Jan. 02, 2020 USD ($)	Jan. 02, 2020 CAD ($)	May 01, 2019 USD ($) expansion_opportunity	Dec. 31, 2020 USD ($) shares	Dec. 31, 2019 USD ($) shares	Dec. 31, 2018 USD ($)	Dec. 31, 2020 USD ($)	Dec. 29, 2020 $ / shares	Dec. 31, 2017 USD ($)
Business Acquisition [Line Items]
Aggregate cash consideration								$ 1,858,937	$ 1,319,905	$ 0
Goodwill	$ 794,335							794,335	$ 318,483	$ 186,095	$ 794,335		$ 188,169
Share price (in usd per share) | $ / shares												$ 36.15
Nova Cold Logistics
Business Acquisition [Line Items]
Aggregate cash consideration					$ 260,600	$ 338,700
Cash received					1,000	$ 1,300
Land	34,800							34,800			34,800
Buildings	106,100							106,100			106,100
Machinery and equipment	30,600							30,600			30,600
Deferred tax liability	33,000				42,000			33,000			33,000
Goodwill	64,600							64,600			64,600
Deferred tax liability, change								9,000
Newport Cold
Business Acquisition [Line Items]
Aggregate cash consideration					57,700
Cash received					1,000
Goodwill					7,100
Property, buildings and equipment					$ 30,200
AM-C Warehouses
Business Acquisition [Line Items]
Aggregate cash consideration				$ 82,700
Goodwill				10,400
Property, buildings and equipment				53,200
Hall's Warehouse Corporation
Business Acquisition [Line Items]
Aggregate cash consideration			$ 489,200
Cash received			7,900
Land			29,352
Machinery and equipment			63,596
Deferred tax liability			5,012
Goodwill			42,737
Agro Merchants Group
Business Acquisition [Line Items]
Aggregate cash consideration		$ 1,080,000
Cash received		47,500
Land		95,286
Machinery and equipment		206,453
Deferred tax liability		175,719
Goodwill	346,700	346,673						$ 346,700			346,700
Deferred consideration		$ 49,700
Shares issued for acquisition (in shares) | shares		14,166,667						46,100,000
Shares issued for acquisition		$ 512,100
Financing lease and sale-leaseback obligations		119,900
Consideration, including financing and sale-leaseback obligations		1,700,000
Consideration		1,590,000
Cloverleaf
Business Acquisition [Line Items]
Aggregate cash consideration							$ 1,240,000
Land	60,494						59,363	$ 60,494			60,494
Machinery and equipment	145,647						144,825	145,647			145,647
Deferred tax liability	9,024						9,063	9,024			9,024
Goodwill	126,096						$ 107,643	126,096			126,096
Shares issued for acquisition (in shares) | shares									42,100,000
Deferred tax liability, change											(39)
Number of expansion opportunities | expansion_opportunity							3
Revenue since date of acquisition									$ 152,800
Net income since date of acquisition									$ 9,000
Lanier Cold Storage
Business Acquisition [Line Items]
Aggregate cash consideration							$ 82,500
Cash received							600
Goodwill							6,400
Property, buildings and equipment							60,000
Customer relationships | Nova Cold Logistics
Business Acquisition [Line Items]
Acquired identifiable intangibles	53,900							53,900			53,900
Weighted average remaining intangible amortization life (in months)					25 years	25 years
Customer relationships | Newport Cold
Business Acquisition [Line Items]
Acquired identifiable intangibles					$ 18,700
Weighted average remaining intangible amortization life (in months)					25 years	25 years
Customer relationships | AM-C Warehouses
Business Acquisition [Line Items]
Acquired identifiable intangibles				$ 19,700
Weighted average remaining intangible amortization life (in months)				25 years
Customer relationships | Hall's Warehouse Corporation
Business Acquisition [Line Items]
Acquired identifiable intangibles			$ 102,732
Weighted average remaining intangible amortization life (in months)			25 years
Customer relationships | Agro Merchants Group
Business Acquisition [Line Items]
Acquired identifiable intangibles	$ 333,500	$ 333,501						333,500			333,500
Weighted average remaining intangible amortization life (in months)	25 years
Customer relationships | Cloverleaf
Business Acquisition [Line Items]
Acquired identifiable intangibles	$ 250,346						$ 241,738	250,346			250,346
Weighted average remaining intangible amortization life (in months)							25 years
Customer relationships | Lanier Cold Storage
Business Acquisition [Line Items]
Acquired identifiable intangibles							$ 16,300
Weighted average remaining intangible amortization life (in months)							25 years
Trade names and trademarks | Cloverleaf
Business Acquisition [Line Items]
Acquired identifiable intangibles	$ 1,623						$ 1,623	$ 1,623			$ 1,623
Weighted average remaining intangible amortization life (in months)							1 year 6 months