Annual report pursuant to Section 13 and 15(d)

Leases And Notes Receivables From Third Parties (Details)

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Leases And Notes Receivables From Third Parties (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Notes, Loans and Financing Receivable, Net, Noncurrent [Abstract]      
Notes receivable $ 1.1 $ 2.2  
Notes receivable third party (1.0) (0.1) $ (10.1)
Proceeds from collection of notes receivable $ 2.1 $ 0.6 $ 34.5