Commitments and Contingencies (Pace) (Narrative) (Details) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | |||||
---|---|---|---|---|---|---|
Sep. 30, 2014
|
Sep. 30, 2013
|
Sep. 30, 2012
|
Sep. 30, 2014
Pace, Florida [Member]
|
Sep. 30, 2006
Pace, Florida [Member]
|
Sep. 30, 2006
Segment Discontinued Operations Member
Pace, Florida [Member]
|
|
Loss Contingencies [Line Items] | ||||||
Accrual for environmental loss contingencies | $ 32.0 | $ 42.0 | ||||
Years to complete environmental remediation | 20 years | |||||
Change in estimated exposure | 0 | |||||
Pretax environmental expense | 35.1 | 37.1 | 44.7 | 42.0 | ||
Environmental loss contingencies estimated costs through completion, maximum | 52 | |||||
Environmental loss contingencies estimated costs through completion, minimum | $ 42 |