XML 63 R47.htm IDEA: XBRL DOCUMENT v3.19.1
Leases Narrative (Details) - USD ($)
$ in Millions
Apr. 01, 2019
Mar. 31, 2019
Jan. 01, 2019
Lessee, Lease, Description [Line Items]      
Operating lease, right-of-use asset     $ 51.7
Operating lease liabilities   $ 67.0 55.6
Operating lease, current liability     12.5
Operating lease, noncurrent liability     $ 43.1
Progress payments made on behalf of company, paid   $ 1.7  
Progress payments made on behalf of company, scheduled to be paid $ 5.8    
Forecast      
Lessee, Lease, Description [Line Items]      
Finance lease not yet commenced, right-of-use asset to be recognized 7.5    
Finance lease not yet commenced, liability to be recognized $ 7.5