Restructuring Charges (Narrative) (Details)	Mar. 31, 2016 restructuring_program
Closed Restructuring Programs
Restructuring Cost and Reserve
Number of restructuring programs	2

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

Name:	us-gaap_RestructuringCostAndReserveLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration