Annual report pursuant to Section 13 and 15(d)

LONG-TERM DEBT - Long-Term Debt (Details)

v3.10.0.1
LONG-TERM DEBT - Long-Term Debt (Details) - USD ($)
$ in Thousands
Sep. 30, 2018
Sep. 30, 2017
Debt Instrument [Line Items]    
Long-term debt $ 960,602 $ 911,130
Less current maturities (31,260) (29,528)
Total long-term debt and capital lease obligations, excluding current maturities 929,342 881,602
Senior secured term loan    
Debt Instrument [Line Items]    
Long-term debt 212,086 232,479
2025 Senior Notes    
Debt Instrument [Line Items]    
Long-term debt 296,176 0
Notes payable to banks    
Debt Instrument [Line Items]    
Long-term debt 17,895 21,831
Short-term borrowings    
Debt Instrument [Line Items]    
Long-term debt 4,915 4,735
Capital lease obligations    
Debt Instrument [Line Items]    
Long-term debt 4,569 5,134
Revolving Credit Facility | Line of Credit    
Debt Instrument [Line Items]    
Long-term debt 322,711 551,126
Securitization facility    
Debt Instrument [Line Items]    
Long-term debt $ 102,250 $ 95,825