|
ACQUISITIONS (Details) - Summary of Goodwill and Intangible Asset Classifications (USD $)
In Thousands, unless otherwise specified
|
6 Months Ended |
|
|
|
|
Mar. 31, 2015
|
Sep. 30, 2014
|
May 21, 2014
|
Mar. 31, 2014
|
| Business Acquisition [Line Items] |
|
|
|
|
| Goodwill |
358,695 |
$ 371,846 |
|
|
| Customer relationships [Member] |
|
|
|
|
| Business Acquisition [Line Items] |
|
|
|
|
| Amortization Period (Years) |
25 years |
|
|
|
| Recent Acquirees [Member] |
|
|
|
|
| Business Acquisition [Line Items] |
|
|
|
|
| Goodwill |
22,576 |
|
|
|
| Total Goodwill and Intangibles |
46,951 |
|
|
|
| Recent Acquirees [Member] | Customer relationships [Member] |
|
|
|
|
| Business Acquisition [Line Items] |
|
|
|
|
| Amortizable intangible assets |
17,706 |
|
|
|
| Recent Acquirees [Member] | Tradenames [Member] |
|
|
|
|
| Business Acquisition [Line Items] |
|
|
|
|
| Indefinite life intangible assets |
6,669 |
|
|
|
| Cyclone [Member] |
|
|
|
|
| Business Acquisition [Line Items] |
|
|
|
|
| Goodwill |
|
|
11,322 |
|
| Indefinite life intangible assets |
|
|
3,548 |
|
| Amortizable intangible assets |
|
|
11,608 |
|
| Total Goodwill and Intangibles |
|
|
26,478 |
|
| Cyclone [Member] | Customer relationships [Member] |
|
|
|
|
| Business Acquisition [Line Items] |
|
|
|
|
| Amortizable intangible assets |
|
|
11,608 |
|
| Cyclone [Member] | Tradenames [Member] |
|
|
|
|
| Business Acquisition [Line Items] |
|
|
|
|
| Indefinite life intangible assets |
|
|
3,548 |
|
| Northcote [Member] |
|
|
|
|
| Business Acquisition [Line Items] |
|
|
|
|
| Goodwill |
|
|
|
11,254 |
| Indefinite life intangible assets |
|
|
|
3,121 |
| Amortizable intangible assets |
|
|
|
6,098 |
| Total Goodwill and Intangibles |
|
|
|
20,473 |
| Northcote [Member] | Customer relationships [Member] |
|
|
|
|
| Business Acquisition [Line Items] |
|
|
|
|
| Amortizable intangible assets |
|
|
|
6,098 |
| Northcote [Member] | Tradenames [Member] |
|
|
|
|
| Business Acquisition [Line Items] |
|
|
|
|
| Indefinite life intangible assets |
|
|
|
$ 3,121 |