Condensed Consolidating Financial Statements of Guarantors - Consolidated Balance Sheets (Condensed) (Details) - USD ($) $ in Millions |
Jun. 30, 2016 |
Sep. 30, 2015 |
Jun. 30, 2015 |
Sep. 30, 2014 |
Assets, Current [Abstract] |
|
|
|
|
Cash and cash equivalents |
$ 1,033.2
|
$ 841.4
|
$ 274.3
|
$ 268.4
|
Restricted cash |
2.7
|
18.8
|
|
|
Receivables, net |
367.0
|
366.2
|
|
|
Inventories |
508.6
|
465.3
|
|
|
Deferred income taxes |
0.0
|
47.7
|
|
|
Intercompany notes receivable |
|
0.0
|
|
|
Prepaid expenses and other current assets |
51.6
|
42.3
|
|
|
Total Current Assets |
1,963.1
|
1,781.7
|
|
|
Assets, Noncurrent [Abstract] |
|
|
|
|
Property, net |
1,339.9
|
1,333.2
|
|
|
Goodwill |
3,081.5
|
3,072.8
|
|
|
Other intangible assets, net |
2,873.1
|
2,969.3
|
|
|
Intercompany receivable |
0.0
|
0.0
|
|
|
Intercompany notes receivable |
0.0
|
0.0
|
|
|
Investment in subsidiaries |
0.0
|
0.0
|
|
|
Other assets |
58.1
|
63.4
|
|
|
Total Assets |
9,315.7
|
9,220.4
|
|
|
Liabilities, Current [Abstract] |
|
|
|
|
Current portion of long-term debt |
15.9
|
16.0
|
|
|
Accounts payable |
227.8
|
265.2
|
|
|
Intercompany notes payable |
|
0.0
|
|
|
Other current liabilities |
370.2
|
329.8
|
|
|
Total Current Liabilities |
613.9
|
611.0
|
|
|
Liabilities, Noncurrent [Abstract] |
|
|
|
|
Long-term debt |
4,493.0
|
4,511.4
|
|
|
Intercompany payable |
0.0
|
0.0
|
|
|
Intercompany notes payable |
0.0
|
0.0
|
|
|
Deferred income taxes |
737.4
|
831.8
|
|
|
Other liabilities |
431.2
|
290.2
|
|
|
Total Liabilities |
6,275.5
|
6,244.4
|
|
|
Total Shareholders’ Equity |
3,040.2
|
2,976.0
|
|
|
Total Liabilities and Shareholders’ Equity |
9,315.7
|
9,220.4
|
|
|
Parent Company |
|
|
|
|
Assets, Current [Abstract] |
|
|
|
|
Cash and cash equivalents |
999.4
|
809.6
|
214.3
|
246.6
|
Restricted cash |
1.1
|
1.1
|
|
|
Receivables, net |
5.6
|
8.5
|
|
|
Inventories |
0.0
|
0.0
|
|
|
Deferred income taxes |
|
47.5
|
|
|
Intercompany notes receivable |
|
7.7
|
|
|
Prepaid expenses and other current assets |
13.7
|
12.7
|
|
|
Total Current Assets |
1,019.8
|
887.1
|
|
|
Assets, Noncurrent [Abstract] |
|
|
|
|
Property, net |
0.0
|
0.0
|
|
|
Goodwill |
0.0
|
0.0
|
|
|
Other intangible assets, net |
0.0
|
0.0
|
|
|
Intercompany receivable |
1,159.9
|
1,129.8
|
|
|
Intercompany notes receivable |
151.3
|
146.2
|
|
|
Investment in subsidiaries |
6,289.8
|
6,311.9
|
|
|
Other assets |
50.6
|
57.4
|
|
|
Total Assets |
8,671.4
|
8,532.4
|
|
|
Liabilities, Current [Abstract] |
|
|
|
|
Current portion of long-term debt |
14.6
|
14.1
|
|
|
Accounts payable |
0.0
|
0.0
|
|
|
Intercompany notes payable |
|
0.0
|
|
|
Other current liabilities |
86.3
|
76.1
|
|
|
Total Current Liabilities |
100.9
|
90.2
|
|
|
Liabilities, Noncurrent [Abstract] |
|
|
|
|
Long-term debt |
4,492.4
|
4,507.7
|
|
|
Intercompany payable |
0.0
|
0.0
|
|
|
Intercompany notes payable |
0.0
|
0.0
|
|
|
Deferred income taxes |
713.8
|
807.0
|
|
|
Other liabilities |
324.1
|
151.5
|
|
|
Total Liabilities |
5,631.2
|
5,556.4
|
|
|
Total Shareholders’ Equity |
3,040.2
|
2,976.0
|
|
|
Total Liabilities and Shareholders’ Equity |
8,671.4
|
8,532.4
|
|
|
Guarantors |
|
|
|
|
Assets, Current [Abstract] |
|
|
|
|
Cash and cash equivalents |
16.8
|
30.5
|
52.8
|
15.7
|
Restricted cash |
0.9
|
17.0
|
|
|
Receivables, net |
320.5
|
310.0
|
|
|
Inventories |
442.8
|
396.1
|
|
|
Deferred income taxes |
|
0.0
|
|
|
Intercompany notes receivable |
|
0.0
|
|
|
Prepaid expenses and other current assets |
36.4
|
27.9
|
|
|
Total Current Assets |
817.4
|
781.5
|
|
|
Assets, Noncurrent [Abstract] |
|
|
|
|
Property, net |
1,300.8
|
1,286.0
|
|
|
Goodwill |
2,949.0
|
2,944.8
|
|
|
Other intangible assets, net |
2,780.8
|
2,873.3
|
|
|
Intercompany receivable |
0.0
|
0.0
|
|
|
Intercompany notes receivable |
0.0
|
0.0
|
|
|
Investment in subsidiaries |
21.1
|
21.9
|
|
|
Other assets |
6.5
|
5.3
|
|
|
Total Assets |
7,875.6
|
7,912.8
|
|
|
Liabilities, Current [Abstract] |
|
|
|
|
Current portion of long-term debt |
1.3
|
1.6
|
|
|
Accounts payable |
223.4
|
254.0
|
|
|
Intercompany notes payable |
|
0.0
|
|
|
Other current liabilities |
262.7
|
225.7
|
|
|
Total Current Liabilities |
487.4
|
481.3
|
|
|
Liabilities, Noncurrent [Abstract] |
|
|
|
|
Long-term debt |
0.6
|
1.3
|
|
|
Intercompany payable |
1,153.4
|
1,124.2
|
|
|
Intercompany notes payable |
0.0
|
0.0
|
|
|
Deferred income taxes |
0.0
|
0.0
|
|
|
Other liabilities |
98.6
|
130.9
|
|
|
Total Liabilities |
1,740.0
|
1,737.7
|
|
|
Total Shareholders’ Equity |
6,135.6
|
6,175.1
|
|
|
Total Liabilities and Shareholders’ Equity |
7,875.6
|
7,912.8
|
|
|
Non-Guarantors |
|
|
|
|
Assets, Current [Abstract] |
|
|
|
|
Cash and cash equivalents |
29.3
|
19.2
|
20.2
|
10.0
|
Restricted cash |
0.7
|
0.7
|
|
|
Receivables, net |
54.8
|
61.7
|
|
|
Inventories |
65.8
|
69.2
|
|
|
Deferred income taxes |
|
0.2
|
|
|
Intercompany notes receivable |
|
0.0
|
|
|
Prepaid expenses and other current assets |
1.5
|
1.7
|
|
|
Total Current Assets |
152.1
|
152.7
|
|
|
Assets, Noncurrent [Abstract] |
|
|
|
|
Property, net |
39.1
|
47.2
|
|
|
Goodwill |
132.5
|
128.0
|
|
|
Other intangible assets, net |
92.3
|
96.0
|
|
|
Intercompany receivable |
0.0
|
0.0
|
|
|
Intercompany notes receivable |
0.0
|
0.0
|
|
|
Investment in subsidiaries |
0.0
|
0.0
|
|
|
Other assets |
1.0
|
0.7
|
|
|
Total Assets |
417.0
|
424.6
|
|
|
Liabilities, Current [Abstract] |
|
|
|
|
Current portion of long-term debt |
0.0
|
0.3
|
|
|
Accounts payable |
30.6
|
43.1
|
|
|
Intercompany notes payable |
|
7.7
|
|
|
Other current liabilities |
21.2
|
28.0
|
|
|
Total Current Liabilities |
51.8
|
79.1
|
|
|
Liabilities, Noncurrent [Abstract] |
|
|
|
|
Long-term debt |
0.0
|
2.4
|
|
|
Intercompany payable |
6.5
|
5.6
|
|
|
Intercompany notes payable |
151.3
|
146.2
|
|
|
Deferred income taxes |
23.6
|
24.8
|
|
|
Other liabilities |
8.5
|
7.8
|
|
|
Total Liabilities |
241.7
|
265.9
|
|
|
Total Shareholders’ Equity |
175.3
|
158.7
|
|
|
Total Liabilities and Shareholders’ Equity |
417.0
|
424.6
|
|
|
Eliminations |
|
|
|
|
Assets, Current [Abstract] |
|
|
|
|
Cash and cash equivalents |
(12.3)
|
(17.9)
|
$ (13.0)
|
$ (3.9)
|
Restricted cash |
0.0
|
0.0
|
|
|
Receivables, net |
(13.9)
|
(14.0)
|
|
|
Inventories |
0.0
|
0.0
|
|
|
Deferred income taxes |
|
0.0
|
|
|
Intercompany notes receivable |
|
(7.7)
|
|
|
Prepaid expenses and other current assets |
0.0
|
0.0
|
|
|
Total Current Assets |
(26.2)
|
(39.6)
|
|
|
Assets, Noncurrent [Abstract] |
|
|
|
|
Property, net |
0.0
|
0.0
|
|
|
Goodwill |
0.0
|
0.0
|
|
|
Other intangible assets, net |
0.0
|
0.0
|
|
|
Intercompany receivable |
(1,159.9)
|
(1,129.8)
|
|
|
Intercompany notes receivable |
(151.3)
|
(146.2)
|
|
|
Investment in subsidiaries |
(6,310.9)
|
(6,333.8)
|
|
|
Other assets |
0.0
|
0.0
|
|
|
Total Assets |
(7,648.3)
|
(7,649.4)
|
|
|
Liabilities, Current [Abstract] |
|
|
|
|
Current portion of long-term debt |
0.0
|
0.0
|
|
|
Accounts payable |
(26.2)
|
(31.9)
|
|
|
Intercompany notes payable |
|
(7.7)
|
|
|
Other current liabilities |
0.0
|
0.0
|
|
|
Total Current Liabilities |
(26.2)
|
(39.6)
|
|
|
Liabilities, Noncurrent [Abstract] |
|
|
|
|
Long-term debt |
0.0
|
0.0
|
|
|
Intercompany payable |
(1,159.9)
|
(1,129.8)
|
|
|
Intercompany notes payable |
(151.3)
|
(146.2)
|
|
|
Deferred income taxes |
0.0
|
0.0
|
|
|
Other liabilities |
0.0
|
0.0
|
|
|
Total Liabilities |
(1,337.4)
|
(1,315.6)
|
|
|
Total Shareholders’ Equity |
(6,310.9)
|
(6,333.8)
|
|
|
Total Liabilities and Shareholders’ Equity |
$ (7,648.3)
|
$ (7,649.4)
|
|
|