Annual report pursuant to Section 13 and 15(d)

DEBT AND FINANCING ARRANGEMENTS - Narrative (Details)

v3.22.2.2
DEBT AND FINANCING ARRANGEMENTS - Narrative (Details)
£ in Thousands, € in Millions
12 Months Ended 24 Months Ended
Nov. 09, 2020
GBP (£)
Sep. 30, 2022
USD ($)
Feb. 28, 2022
USD ($)
Sep. 30, 2022
EUR (€)
Sep. 30, 2021
USD ($)
Sep. 30, 2021
EUR (€)
Sep. 30, 2014
USD ($)
Sep. 30, 2014
GBP (£)
Debt Instrument [Line Items]                
Other borrowings   $ 798,568,000     $ 763,710,000      
Contested letter of credit | £ £ 10,450              
Securitization facility                
Debt Instrument [Line Items]                
Maximum amount of borrowings available     $ 115,000,000          
Outstanding borrowings         $ 95,990,000      
Interest rate (as a percent)         0.83% 0.83%    
Securitization facility | LIBOR                
Debt Instrument [Line Items]                
Variable interest rate (as a percent)     0.75%          
Securitization facility | Minimum                
Debt Instrument [Line Items]                
Commitment fee (as a percent)     0.25%          
Securitization facility | Maximum                
Debt Instrument [Line Items]                
Commitment fee (as a percent)     0.35%          
Receivables Purchase Agreement                
Debt Instrument [Line Items]                
Facility limit   125,000,000            
Gross receivables sold   424,789,000            
Cash collections   328,199,000            
Receivables sold to purchasers   96,590,000            
Unsold receivables   $ 44,262,000            
Line of Credit | March 2020 Debt Amendment                
Debt Instrument [Line Items]                
Weighted-average interest rate on outstanding borrowings (as a percent)   3.13%   3.13% 2.03% 2.03%    
2025 Senior Notes                
Debt Instrument [Line Items]                
Debt issued   $ 299,625,000            
Fixed interest rate (as a percent)   5.25%   5.25%        
Debt issuance costs   $ 1,664,000     $ 2,204,000      
Other borrowings   $ 297,961,000     $ 297,796,000      
Other borrowings                
Debt Instrument [Line Items]                
Weighted-average interest rate on outstanding borrowings (as a percent)   1.85%   1.85% 2.19% 2.19%    
Other borrowings   $ 13,434,000     $ 10,150,000      
Revolving Credit Facility | March 2020 Debt Amendment                
Debt Instrument [Line Items]                
Maximum borrowing amount drawn In foreign currency   350,000,000            
Unamortized costs   1,522,000     2,182,000      
Revolving Credit Facility | Line of Credit                
Debt Instrument [Line Items]                
Other borrowings   480,107,000     350,597,000      
Revolving Credit Facility | Line of Credit | March 2020 Debt Amendment                
Debt Instrument [Line Items]                
Maximum amount of borrowings available   750,000,000            
Outstanding borrowings   $ 472,057,000     349,780,000      
Revolving Credit Facility | Line of Credit | March 2020 Debt Amendment | LIBOR                
Debt Instrument [Line Items]                
Interest rate on borrowings (as a percent)   1.25%   1.25%        
Revolving Credit Facility | Line of Credit | March 2020 Debt Amendment | Minimum                
Debt Instrument [Line Items]                
Annual commitment fee range on unused portion   0.15%            
Revolving Credit Facility | Line of Credit | March 2020 Debt Amendment | Minimum | LIBOR                
Debt Instrument [Line Items]                
Interest rate on borrowings, based on leverage ratio   0.75%            
Revolving Credit Facility | Line of Credit | March 2020 Debt Amendment | Maximum                
Debt Instrument [Line Items]                
Annual commitment fee range on unused portion   0.30%            
Revolving Credit Facility | Line of Credit | March 2020 Debt Amendment | Maximum | LIBOR                
Debt Instrument [Line Items]                
Interest rate on borrowings, based on leverage ratio   2.00%            
Standby Letters of Credit | Line of Credit | March 2020 Debt Amendment                
Debt Instrument [Line Items]                
Maximum amount of borrowings available   $ 55,000,000            
Foreign Line of Credit | Credit Facility With European Bank                
Debt Instrument [Line Items]                
Maximum amount of borrowings available   24,499,000   € 25.0        
Outstanding borrowings   $ 8,050,000   € 8.2 $ 817,000 € 0.7    
Weighted-average interest rate on outstanding borrowings (as a percent)   2.25%   2.25% 2.25% 2.25%    
Foreign Line of Credit | Bank Guarantees | Credit Facility With European Bank                
Debt Instrument [Line Items]                
Maximum amount of borrowings available   $ 7,840,000   € 8.0        
Letter of Credit                
Debt Instrument [Line Items]                
Maximum amount of borrowings available             $ 9,544,000 £ 8,570