Segments of Business (Narrative) (Details) (Distribution Solutions [Member])	12 Months Ended	1 Months Ended
Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2012	Sep. 30, 2013 Nadro [Member]
Segment Reporting Information [Line Items]
Subsidiary or Equity Method Investee, Cumulative Percentage Ownership after All Transactions				49.00%
Percentage of revenue derived from services for Distribution Solutions segment	less than 2%	less than 2%	less than 2%

Percentage of subsidiary's or equity method investee's stock owned by parent immediately after all stock transactions.

No definition available.

Name:	us-gaap_SubsidiaryOrEquityMethodInvesteeCumulativePercentageOwnershipAfterAllTransactions
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration