XML 41 R31.htm IDEA: XBRL DOCUMENT v3.19.2
Goodwill and Intangible Assets (Tables)
 9 Months Ended
Jun. 30, 2019
Goodwill and Intangible Assets Disclosure [Abstract]  
Components of Company's Goodwill and Intangible Assets
Goodwill and intangible assets comprise the following: 
 
 
June 30,
2019
 
September 30,
2018
 
June 30,
2018
Goodwill (not subject to amortization)
 
$
3,159.1

 
$
3,160.4

 
$
3,169.0

Intangible assets:
 
 
 
 
 
 
Customer relationships, noncompete agreements and other
 
$
844.7

 
$
848.6

 
$
852.5

Trademarks and tradenames
 
16.4

 
7.9

 
7.9

Accumulated amortization
 
(432.7
)
 
(393.2
)
 
(381.2
)
Intangible assets, net (definite-lived)
 
428.4

 
463.3

 
479.2

Trademarks and tradenames (indefinite-lived)
 
51.6

 
50.3

 
50.6

Total intangible assets, net
 
$
480.0

 
$
513.6

 
$
529.8