Subsequent Events (Narrative) (Details) - Subsequent Event $ in Millions	Jul. 22, 2016 USD ($)
Subsequent Event [Line Items]
Decrease in basis points	75.00%
Credit Agreement
Subsequent Event [Line Items]
Debt instrument, face amount	$ 361.0
Credit Agreement \| LIBOR
Subsequent Event [Line Items]
Debt Instrument Basis Spread On Variable Rate1	2.75%
Credit Agreement \| LIBOR \| Minimum
Subsequent Event [Line Items]
Debt Instrument Basis Spread On Variable Rate1	1.00%

Face (par) amount of debt instrument at time of issuance.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=34725769&loc=d3e28878-108400

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399

Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant