XML 69 R55.htm IDEA: XBRL DOCUMENT v3.21.2
Leases - Narratives (Details)
$ in Millions
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2021
USD ($)
facility
Sep. 30, 2020
USD ($)
Sep. 30, 2021
USD ($)
facility
Sep. 30, 2020
USD ($)
Dec. 31, 2020
USD ($)
Leases [Abstract]          
Right of use assets $ 27.3   $ 27.3   $ 29.0
Operating lease liability 27.1   27.1   28.7
Operating lease liabilities, current $ 5.4   $ 5.4   5.1
Weighted average lease term (in years) 4 years 10 months 24 days   4 years 10 months 24 days    
Operating lease weighted average discount rate (percent) 2.30%   2.30%    
Operating lease rent expense $ 3.0 $ 2.5 $ 9.0 $ 8.4  
Number of operating contracts | facility 8   8    
Short-term net investment in sales type leases     $ 7.6   0.2
Long-term net investment in sales type leases     26.5   $ 0.5
Sales-type lease, interest income $ 0.3   $ 0.5