Description of the Business - Narrative (Details)					1 Months Ended		12 Months Ended
	Dec. 31, 2018 USD ($) warehouse shares	Sep. 18, 2018 USD ($) $ / shares shares	Jan. 23, 2018 USD ($) $ / shares shares	Dec. 15, 2010 USD ($) shares	Feb. 28, 2018 USD ($)	Jan. 31, 2009 USD ($) shares	Dec. 31, 2018 USD ($) warehouse shares	Dec. 31, 2017 USD ($) shares	Dec. 31, 2016 USD ($)	Dec. 31, 2010 shares	Feb. 06, 2018 USD ($)	Jan. 22, 2018 shares	Dec. 10, 2009 $ / shares shares
Subsidiary, Sale of Stock [Line Items]
Number of shares issued (in shares) | shares	0						0	125
Ownership percentage after IPO	5.60%
Underwriting fees and other offering costs		$ 5,000,000	$ 40,000,000				$ 8,205,000	$ 0	$ 0
Number of common shares to be purchased by warrants (in shares) | shares			18,574,619										18,574,619
Exercise price of warrants (in USD per share) | $ / shares			$ 9.81										$ 9.81
Shares issued for warrant exercise (in shares) | shares			6,426,818
Deemed valuation of warrants (in USD per share) | $ / shares			$ 15.00
Number of warehouses | warehouse	155						155
CMHI
Subsidiary, Sale of Stock [Line Items]
Ownership percentage after IPO			3.10%
YF ART Holdings L.P.
Subsidiary, Sale of Stock [Line Items]
Ownership percentage before IPO			100.00%
Ownership percentage after IPO	25.90%
Public Offering
Subsidiary, Sale of Stock [Line Items]
Number of shares sold (in shares) | shares		4,000,000
Initial offering price (in USD per share) | $ / shares		$ 24.50
Net proceeds from offering		$ 92,500,000
Number of shares subject to forward sale agreement (in shares) | shares		6,000,000
Public Stock Offering - YF ART Holdings L.P.
Subsidiary, Sale of Stock [Line Items]
Number of shares sold (in shares) | shares		16,500,000
Public Stock Offering - Fortress Entities
Subsidiary, Sale of Stock [Line Items]
Number of shares sold (in shares) | shares		7,200,000
IPO
Subsidiary, Sale of Stock [Line Items]
Number of shares sold (in shares) | shares			33,350,000
Initial offering price (in USD per share) | $ / shares			$ 16.00
Net proceeds from offering			$ 493,600,000
Payment of stub dividend			3,100,000
Net proceeds from offering used for general corporate purposes			$ 184,400,000
Underwriters' Option
Subsidiary, Sale of Stock [Line Items]
Number of shares sold (in shares) | shares			4,350,000
U.S.
Subsidiary, Sale of Stock [Line Items]
Number of warehouses | warehouse	137						137
Australia
Subsidiary, Sale of Stock [Line Items]
Number of warehouses | warehouse	6						6
New Zealand
Subsidiary, Sale of Stock [Line Items]
Number of warehouses | warehouse	7						7
Canada
Subsidiary, Sale of Stock [Line Items]
Number of warehouses | warehouse	3						3
Argentina
Subsidiary, Sale of Stock [Line Items]
Number of warehouses | warehouse	2						2
Term Loans | Senior Secured Term Loan B Facility | IPO
Subsidiary, Sale of Stock [Line Items]
Indebtedness repaid			$ 285,100,000
Payment of accrued and unpaid interest and closing expense			3,000,000
Payment of closing expense			$ 200,000
Term Loans | Senior Secured Term Loan A Facility
Subsidiary, Sale of Stock [Line Items]
Indebtedness repaid					$ 50,000,000
Term of debt			5 years
Face amount of debt			$ 525,000,000.0
Outstanding borrowings			475,000,000
Construction Loan
Subsidiary, Sale of Stock [Line Items]
Deferred financing costs	$ 0						$ 0	179,000
Credit Facility | 2018 Senior Secured Revolving Credit Facility
Subsidiary, Sale of Stock [Line Items]
Additional accordion option			400,000,000.0
Term Loans and Credit Facility | 2018 Senior Unsecured Credit Facilities
Subsidiary, Sale of Stock [Line Items]
Aggregate commitments under credit agreements											$ 925,000,000
Deferred financing costs			$ 8,700,000
Deferred financing costs in escrow								8,200,000
Revolving Credit Facility | Credit Facility | 2018 Senior Secured Revolving Credit Facility
Subsidiary, Sale of Stock [Line Items]
Term of debt			3 years
Line of credit facility, maximum borrowing capacity											$ 450,000,000
LIBOR | Term Loans and Credit Facility | 2018 Senior Unsecured Credit Facilities
Subsidiary, Sale of Stock [Line Items]
Basis spread on variable rate			2.50%
LIBOR | Minimum | Term Loans and Credit Facility | 2018 Senior Unsecured Credit Facilities
Subsidiary, Sale of Stock [Line Items]
Basis spread on variable rate			2.35%
LIBOR | Maximum | Term Loans and Credit Facility | 2018 Senior Unsecured Credit Facilities
Subsidiary, Sale of Stock [Line Items]
Basis spread on variable rate			3.00%
Base Rate | Minimum | Term Loans and Credit Facility | 2018 Senior Unsecured Credit Facilities
Subsidiary, Sale of Stock [Line Items]
Basis spread on variable rate			1.35%
Base Rate | Maximum | Term Loans and Credit Facility | 2018 Senior Unsecured Credit Facilities
Subsidiary, Sale of Stock [Line Items]
Basis spread on variable rate			2.00%
China JV | China
Subsidiary, Sale of Stock [Line Items]
Number of warehouses | warehouse	12						12
Series A Preferred Shares
Subsidiary, Sale of Stock [Line Items]
Number of shares sold (in shares) | shares						125
Net proceeds from offering						$ 100,000
Series A Preferred Shares | IPO
Subsidiary, Sale of Stock [Line Items]
Payment for redemption of preferred shares			$ 100,000
Series B Preferred Shares
Subsidiary, Sale of Stock [Line Items]
Number of shares sold (in shares) | shares				375,000
Net proceeds from offering				$ 368,500,000
Payment of accrued and unpaid dividends			$ 1,200,000				$ 1,817,000	$ 28,436,000	$ 28,436,000
Series B Preferred Shares | CMHI
Subsidiary, Sale of Stock [Line Items]
Number of shares sold (in shares) | shares				50,000						50,000
Series B Preferred Shares | Goldman
Subsidiary, Sale of Stock [Line Items]
Number of shares sold (in shares) | shares				325,000
Series B Preferred Shares | Preferred Stock
Subsidiary, Sale of Stock [Line Items]
Shares converted (in shares) | shares			33,240,258
Series B Preferred Shares | Preferred Stock | CMHI
Subsidiary, Sale of Stock [Line Items]
Shares converted (in shares) | shares			4,432,034
Series B Preferred Shares | Preferred Stock | Goldman
Subsidiary, Sale of Stock [Line Items]
Shares converted (in shares) | shares			28,808,224
Goldman | Series B Preferred Shares
Subsidiary, Sale of Stock [Line Items]
Number of shares issued (in shares) | shares												325,000