Annual report pursuant to Section 13 and 15(d)

GOODWILL AND OTHER INTANGIBLE ASSETS - Other Intangible Assets (Details)

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GOODWILL AND OTHER INTANGIBLE ASSETS - Other Intangible Assets (Details) - USD ($)
$ in Thousands
Sep. 30, 2018
Sep. 30, 2017
Other Intangible Assets [Abstract]    
Carrying Amount $ 572,800 $ 522,408
Accumulated Amortization (128,890) (98,026)
Net 443,910 424,382
Trade names    
Other Intangible Assets [Abstract]    
Carrying Amount 126,047 168,467
Net 126,047 168,467
Trade names    
Other Intangible Assets [Abstract]    
Carrying Amount 53,523 5,522
Accumulated Amortization (5,444) (2,030)
Net 48,079 3,492
Customer relationships    
Other Intangible Assets [Abstract]    
Carrying Amount 372,382 333,632
Accumulated Amortization (110,760) (84,560)
Net 261,622 249,072
Copyrights/patents/other    
Other Intangible Assets [Abstract]    
Carrying Amount 20,848 14,787
Accumulated Amortization (12,686) (11,436)
Net $ 8,162 $ 3,351