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Financing Arrangements - Long-term Debt Instruments (Detail) - USD ($)
Dec. 31, 2021
Sep. 30, 2021
May 31, 2021
Dec. 31, 2020
Jan. 02, 2018
Debt Instrument [Line Items]          
Borrowings under revolving lines of credit/term loans, net       $ 151,700,000  
Long-term borrowings under senior notes $ 643,100,000 $ 642,800,000   1,582,500,000  
Long-term debt, net 1,612,900,000 1,614,500,000   2,494,100,000  
Equipment financing facilities [1]       1,600,000  
2025 Senior Notes [Member]          
Debt Instrument [Line Items]          
Senior Notes [2]       1,286,400,000  
2026 Senior Notes [Member]          
Debt Instrument [Line Items]          
Senior Notes [3] 296,800,000 296,600,000   296,100,000  
2029 Senior Notes [Member]          
Debt Instrument [Line Items]          
Senior Notes [4] 346,300,000 346,200,000      
Equipment Financing Facilities [Member]          
Debt Instrument [Line Items]          
Current portion 0 0   1,600,000  
Revolving Lines of Credit [Member]          
Debt Instrument [Line Items]          
Borrowings under revolving lines of credit/term loans, net       151,700,000  
Revolving Lines of Credit [Member] | 2023 Revolver | U.S. [Member]          
Debt Instrument [Line Items]          
Total Borrowings under revolving lines of credit/term loans [5]       151,700,000  
Term Loan [Member]          
Debt Instrument [Line Items]          
Current portion (10,000,000.0) (10,000,000.0)   (9,700,000)  
Borrowings under revolving lines of credit/term loans, net 969,800,000 971,700,000   911,600,000  
Term Loan [Member] | 2025 Term Loan [Member]          
Debt Instrument [Line Items]          
Total Borrowings under revolving lines of credit/term loans       $ 921,300,000 [6] $ 970,000,000.0
Term Loan [Member] | 2028 Term Loan [Member]          
Debt Instrument [Line Items]          
Total Borrowings under revolving lines of credit/term loans $ 979,800,000 [7] $ 981,700,000 [7] $ 1,000,000,000.00    
[1] Fixed interest rates ranging from 2.33% to 2.89% as of December 31, 2020.
[2] Interest rate of 4.875% as of December 31, 2020.
[3] Interest rate of 4.50% for all periods presented.
[4] Interest rate of 4.125% as of December 31, 2021 and September 30, 2021.
[5] Effective rate on borrowings of 1.41% as of December 31, 2020.
[6] Interest rate of 2.40% as of December 31, 2020.
[7] Interest rate of 2.34% as of December 31, 2021 and September 30, 2021.