Quarterly report pursuant to Section 13 or 15(d)

Acquisitions (Details)

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Acquisitions (Details) - Arden Companies - USD ($)
$ in Millions
1 Months Ended
Feb. 28, 2019
Feb. 01, 2019
Business Acquisition [Line Items]    
Percent of investment purchased   55.00%
Payments to acquire investments $ 13.4  
Purchase price exceeding fair value of net tangible assets acquired 19.0  
Payment for acquired debt extinguishment 36.0  
Selling, general and administrative expenses    
Business Acquisition [Line Items]    
Payments to acquire investments $ 3.0