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Commitments and Contingencies (Details 1) (USD $) In Millions, unless otherwise specified	Mar. 31, 2015
Commitments and Contingencies Disclosure [Abstract]
Other Commitment	$ 412.6us-gaap_OtherCommitment
Accrued Environmental Loss Contingencies, Noncurrent	$ 16.1

Carrying value of the obligation (known or estimated) arising from requirements to perform activities to remediate one or more sites, payable after twelve months or beyond the next operating cycle if longer.

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