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v3.19.3.a.u2

Summary of Significant Accounting Policies - Leasing Equipment (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net gain (loss) on sale of leasing equipment | $ 4,857,000 | $ 6,196,000 | $ 7,519,000 | $ 8,469,000 | $ 7,999,000 | $ 7,055,000 | $ 11,105,000 | $ 9,218,000 | $ 27,041,000 | $ 35,377,000 | $ 35,812,000
Property Subject to or Available for Operating Lease, Net | 8,392,547,000 |  |  |  | 8,923,451,000 |  |  |  | 8,392,547,000 | 8,923,451,000 |
Property Available for Operating Lease, Net | 721,700,000 |  |  |  | 551,100,000 |  |  |  | $ 721,700,000 | 551,100,000 |
Dry Container Units 20 Foot |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |  |  |
Useful Lives |  |  |  |  |  |  |  |  | 13 years |  |
Residual values from date of manufacture | 1,000 |  |  |  |  |  |  |  | $ 1,000 |  |
Dry Container Units 40 Foot [Member] |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |  |  |
Useful Lives |  |  |  |  |  |  |  |  | 13 years |  |
Residual values from date of manufacture | 1,200 |  |  |  |  |  |  |  | $ 1,200 |  |
Dry Container Units 40 Foot High Cube [Member] |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |  |  |
Useful Lives |  |  |  |  |  |  |  |  | 13 years |  |
Residual values from date of manufacture | 1,400 |  |  |  |  |  |  |  | $ 1,400 |  |
Refrigerated Container Units 20 Foot [Member] |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |  |  |
Useful Lives |  |  |  |  |  |  |  |  | 12 years |  |
Residual values from date of manufacture |  |  |  |  | 2,350 |  |  |  |  | 2,350 |
Refrigerated Container Units 40 Foot High Cube [Member] |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |  |  |
Useful Lives |  |  |  |  |  |  |  |  | 12 years |  |
Residual values from date of manufacture |  |  |  |  | 3,350 |  |  |  |  | $ 3,350 |
Special Container Units 40 Foot Flat Rack [Member] |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |  |  |
Useful Lives |  |  |  |  |  |  |  |  |  | 16 years |
Residual values from date of manufacture |  |  |  |  | 1,700 |  |  |  |  | $ 1,700 |
Special Container Units 40 Foot Open Top [Member] |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |  |  |
Useful Lives |  |  |  |  |  |  |  |  | 16 years | 16 years |
Residual values from date of manufacture | 2,300 |  |  |  |  |  |  |  | $ 2,300 |  |
Dry container units |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |  |  |
Property Subject to or Available for Operating Lease, Net | 6,308,038,000 |  |  |  | 6,666,560,000 |  |  |  | 6,308,038,000 | $ 6,666,560,000 |
Refrigerated container units |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |  |  |
Property Subject to or Available for Operating Lease, Net | 1,520,747,000 |  |  |  | 1,676,331,000 |  |  |  | 1,520,747,000 | 1,676,331,000 |
Special container units |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |  |  |
Property Subject to or Available for Operating Lease, Net | 321,099,000 |  |  |  | 322,607,000 |  |  |  | $ 321,099,000 | 322,607,000 |
Tank Container Units [Member] |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |  |  |
Useful Lives |  |  |  |  |  |  |  |  | 20 years |  |
Residual values from date of manufacture | 3,000 |  |  |  |  |  |  |  | $ 3,000 |  |
Property Subject to or Available for Operating Lease, Net | 101,677,000 |  |  |  | 107,284,000 |  |  |  | $ 101,677,000 | 107,284,000 |
Chassis [Member] |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |  |  |
Useful Lives |  |  |  |  |  |  |  |  | 20 years |  |
Residual values from date of manufacture | 1,200 |  |  |  |  |  |  |  | $ 1,200 |  |
Property Subject to or Available for Operating Lease, Net | $ 140,986,000 |  |  |  | 150,669,000 |  |  |  | 140,986,000 | 150,669,000 |
Long Lived Assets Held-for-sale, Name [Domain] |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net gain (loss) on sale of leasing equipment |  |  |  |  |  |  |  |  | (5,299,000) | (3,933,000) | 3,000
Equipment, net of selling costs [Member] |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net gain (loss) on sale of leasing equipment |  |  |  |  |  |  |  |  | $ 32,340,000 | 39,310,000 | $ 35,809,000
Minimum [Member] | Refrigerated Container Units 20 Foot [Member] |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |  |  |
Residual values from date of manufacture |  |  |  |  | 2,250 |  |  |  |  | 2,250 |
Minimum [Member] | Refrigerated Container Units 40 Foot High Cube [Member] |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |  |  |
Residual values from date of manufacture |  |  |  |  | 3,250 |  |  |  |  | $ 3,250 |
Minimum [Member] | Special Container Units 40 Foot Flat Rack [Member] |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |  |  |
Useful Lives |  |  |  |  |  |  |  |  |  | 12 years |
Residual values from date of manufacture |  |  |  |  | 1,500 |  |  |  |  | $ 1,500 |
Minimum [Member] | Special Container Units 40 Foot Open Top [Member] |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |  |  |
Useful Lives |  |  |  |  |  |  |  |  |  | 12 years |
Residual values from date of manufacture |  |  |  |  | 2,300 |  |  |  |  | $ 2,300 |
Maximum [Member] | Refrigerated Container Units 20 Foot [Member] |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |  |  |
Residual values from date of manufacture |  |  |  |  | 2,500 |  |  |  |  | 2,500 |
Maximum [Member] | Refrigerated Container Units 40 Foot High Cube [Member] |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |  |  |
Residual values from date of manufacture |  |  |  |  | 3,500 |  |  |  |  | $ 3,500 |
Maximum [Member] | Special Container Units 40 Foot Flat Rack [Member] |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |  |  |
Useful Lives |  |  |  |  |  |  |  |  |  | 14 years |
Residual values from date of manufacture |  |  |  |  | 3,000 |  |  |  |  | $ 3,000 |
Maximum [Member] | Special Container Units 40 Foot Open Top [Member] |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |  |  |
Useful Lives |  |  |  |  |  |  |  |  |  | 14 years |
Residual values from date of manufacture |  |  |  |  | $ 2,500 |  |  |  |  | $ 2,500 |

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