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Other Long-Term Assets
 12 Months Ended
Sep. 30, 2017
Other Assets, Noncurrent Disclosure [Abstract]  
Other Assets Disclosure
Other Long-Term Assets

Other long-term assets consisted of the following (in millions):
 
September 30,
 
2017
 
2016
Rabbi trust, less current portion
$
20.6

 
$
20.5

Customer notes receivable
25.7

 
30.8

Deferred income taxes, net
4.2

 
8.4

Investments in unconsolidated affiliates
15.5

 
14.9

Other
11.0

 
24.4

 
77.0

 
99.0

Less allowance for doubtful notes receivable
(8.6
)
 
(11.8
)
 
$
68.4

 
$
87.2



The rabbi trust (the “Trust”) holds investments to fund certain of the Company's obligations under its nonqualified supplemental executive retirement plan (SERP). Trust investments include money market and mutual funds. The Trust assets are subject to claims of the Company's creditors.