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The Company and Financial Statement Presentation - Additional Information (Details)
6 Months Ended
Jun. 30, 2019
Property
state
Variable Interest Entity [Line Items]  
Number of properties | Property 140
Number of states in which entity has interests | state 33
Variable Interest Entity, Primary Beneficiary | LCIF  
Variable Interest Entity [Line Items]  
VIE, ownership percentage 96.00%