Business and Basis of Presentation (Debt Issuance Costs) (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Mar. 31, 2015
Debt Instrument [Line Items]
Decrease in other long-term assets	$ (1,352)	$ (1,165)
Adjustments for new accounting pronouncement
Debt Instrument [Line Items]
Decrease in other long-term assets		$ 27,400

Aggregate carrying amount, as of the balance sheet date, of noncurrent assets not separately disclosed in the balance sheet. Noncurrent assets are expected to be realized or consumed after one year (or the normal operating cycle, if longer).

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.17)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_OtherAssetsNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant