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Income Taxes - Net Operating Loss Carryforwards (Details)
$ in Millions
12 Months Ended
Dec. 31, 2020
USD ($)
Operating Loss Carryforwards [Line Items]  
State net operating loss carryforward, deferred tax benefit $ 29.0
TRS federal net operating loss carryforwards $ 67.5
Percentage of taxable income 100.00%
Operating loss carryforwards not subject to expiration $ 322.5
Percentage of taxable income not subject to expiration 80.00%
TRS [Member]  
Operating Loss Carryforwards [Line Items]  
Federal net operating loss carryforward, deferred tax benefit $ 81.9
REIT [Member]  
Operating Loss Carryforwards [Line Items]  
Federal net operating loss carryforward, deferred tax benefit 0.0
Domestic Tax Authority [Member] | TRS [Member]  
Operating Loss Carryforwards [Line Items]  
Net operating loss carryforward 390.0
Domestic Tax Authority [Member] | REIT [Member]  
Operating Loss Carryforwards [Line Items]  
Net operating loss carryforward $ 60.2
Domestic Tax Authority [Member] | Minimum [Member]  
Operating Loss Carryforwards [Line Items]  
Operating loss carryforwards expire date Dec. 31, 2033
Domestic Tax Authority [Member] | Maximum [Member]  
Operating Loss Carryforwards [Line Items]  
Operating loss carryforwards expire date Dec. 31, 2037
State and Local Jurisdiction [Member]  
Operating Loss Carryforwards [Line Items]  
Net operating loss carryforward $ 678.7
State and Local Jurisdiction [Member] | Minimum [Member]  
Operating Loss Carryforwards [Line Items]  
Operating loss carryforwards expire date Dec. 31, 2024
State and Local Jurisdiction [Member] | Maximum [Member]  
Operating Loss Carryforwards [Line Items]  
Operating loss carryforwards expire date Dec. 31, 2040