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LONG-TERM BORROWINGS (Revolving Credit Facilities and Notes Payable) (Details)
1 Months Ended 12 Months Ended
Aug. 10, 2021
USD ($)
Mar. 12, 2021
Jul. 31, 2019
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Jan. 31, 2022
USD ($)
Jan. 31, 2022
CNY (¥)
May 31, 2021
USD ($)
May 31, 2021
CNY (¥)
Mar. 31, 2020
Line of Credit Facility [Line Items]                    
Borrowings under credit facility       $ 0 $ 0          
Revolving credit facilities | Senior Revolving Credit Facility                    
Line of Credit Facility [Line Items]                    
Current borrowing capacity     $ 500,000,000 500,000,000            
Additional borrowing capacity available under revolving credit facility     $ 100,000,000              
Minimum interest coverage ratio     4.00              
Minimum borrowing capacity available for certain acquisitions     $ 40,000,000              
Outstanding borrowings on the Facility       85,000,000            
Available borrowing capacity       414,700,000 319,400,000          
Revolving credit facilities | Senior Revolving Credit Facility | From December 31, 2020 and thereafter                    
Line of Credit Facility [Line Items]                    
Maximum leverage coverage ratio     3.50             3.25
Revolving credit facilities | Senior Revolving Credit Facility | Fed Funds Rate                    
Line of Credit Facility [Line Items]                    
Margin on variable rate     0.25%              
Revolving credit facilities | Senior Revolving Credit Facility | Daily London Interbank Offered Rate                    
Line of Credit Facility [Line Items]                    
Margin on variable rate     1.00%              
Revolving credit facilities | Senior Revolving Credit Facility | Base Rate | Minimum                    
Line of Credit Facility [Line Items]                    
Margin on variable rate     0.25%              
Revolving credit facilities | Senior Revolving Credit Facility | Base Rate | Maximum                    
Line of Credit Facility [Line Items]                    
Margin on variable rate     0.875%              
Revolving credit facilities | Senior Revolving Credit Facility | LIBOR | Minimum                    
Line of Credit Facility [Line Items]                    
Margin on variable rate     1.25%              
Revolving credit facilities | Senior Revolving Credit Facility | LIBOR | Maximum                    
Line of Credit Facility [Line Items]                    
Margin on variable rate     1.875%              
Revolving credit facilities | Asia Pacific CMBC Revolving Credit Facility                    
Line of Credit Facility [Line Items]                    
Current borrowing capacity               $ 4,700,000 ¥ 30,000,000  
Revolving credit facilities | Asia Pacific CMBC Revolving Credit Facility | Subsequent event                    
Line of Credit Facility [Line Items]                    
Borrowing capacity under revolving credit facility           $ 1,600,000 ¥ 10,000,000      
Revolving credit facilities | Asia Pacific Citybank Revolving Credit Facility                    
Line of Credit Facility [Line Items]                    
Current borrowing capacity       $ 10,000,000            
Revolving credit facilities | Asia Pacific Citybank Revolving Credit Facility | LIBOR                    
Line of Credit Facility [Line Items]                    
Margin on variable rate       1.50%            
Revolving credit facilities | Asia Pacific Citybank Revolving Credit Facility | Prime Rate                    
Line of Credit Facility [Line Items]                    
Margin on variable rate       0.65%            
Revolving credit facilities | Asia Pacific Revolving Credit Facility                    
Line of Credit Facility [Line Items]                    
Outstanding borrowings on the Facility       $ 0 $ 0          
Letter of Credit | Senior Revolving Credit Facility                    
Line of Credit Facility [Line Items]                    
Outstanding borrowings on the Facility       300,000            
Senior Notes | 2029 Notes                    
Line of Credit Facility [Line Items]                    
Aggregate principal amount       350,000,000            
Senior Notes | 2029 Notes | Debt Instrument, Redemption, Period One                    
Line of Credit Facility [Line Items]                    
Redemption price, percentage   100.00%                
Senior Notes | 2029 Notes | Debt Instrument, Redemption, Period Two                    
Line of Credit Facility [Line Items]                    
Redemption price, percentage   100.00%                
Senior Notes | 2029 Notes | Debt Instrument, Redemption, Period Three                    
Line of Credit Facility [Line Items]                    
Redemption price, percentage   104.25%                
Percentage of principal amount redeemable   40.00%                
Senior Notes | 2031 Notes                    
Line of Credit Facility [Line Items]                    
Aggregate principal amount       $ 350,000,000            
Guarantor $ 25,000,000                  
Senior Notes | 2031 Notes | Debt Instrument, Redemption, Period One                    
Line of Credit Facility [Line Items]                    
Redemption price, percentage 100.00%                  
Senior Notes | 2031 Notes | Debt Instrument, Redemption, Period Two                    
Line of Credit Facility [Line Items]                    
Redemption price, percentage 100.00%                  
Senior Notes | 2031 Notes | Debt Instrument, Redemption, Period Three                    
Line of Credit Facility [Line Items]                    
Redemption price, percentage 104.125%                  
Percentage of principal amount redeemable 40.00%