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Debt and Other Financing Arrangements - Additional Information (Details)
$ in Millions
3 Months Ended 9 Months Ended 18 Months Ended
Jun. 30, 2022
USD ($)
Jun. 30, 2019
USD ($)
Sep. 30, 2018
USD ($)
Jun. 30, 2020
USD ($)
Sep. 30, 2018
USD ($)
Mar. 31, 2022
USD ($)
Dec. 31, 2017
USD ($)
Debt Instrument [Line Items]              
Maximum percentage of stock of certain first-tier foreign subsidiaries pledged to secure senior credit facility     66.00%   66.00%    
Leverage Ratio Required (Maximum) for future quarters     3.50        
Interest coverage ratio (minimum)         2.75    
Outstanding debt     $ 1,308.0   $ 1,308.0   $ 1,361.0
Revolving Credit Facility              
Debt Instrument [Line Items]              
Maximum borrowing capacity     1,600.0   1,600.0    
Unused borrowing capacity     1,393.0   1,393.0    
Outstanding debt     207.0   207.0    
Revolving Credit Facility | Tranche Term Facility              
Debt Instrument [Line Items]              
Principal payments excluded from current liabilities     22.5   22.5    
Letter of Credit              
Debt Instrument [Line Items]              
Outstanding debt     $ 0.0   $ 0.0    
Future payment | Revolving Credit Facility | Tranche Term Facility              
Debt Instrument [Line Items]              
Repayment of term loan $ 260.0 $ 5.0   $ 7.5   $ 10.0