Subsequent Events Subsequent Events (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended	0 Months Ended	1 Months Ended
	Jun. 30, 2014	Jul. 15, 2014 Subsequent Event [Member]	Aug. 04, 2014 Subsequent Event [Member] loan	Aug. 05, 2014 Subsequent Event [Member]
Subsequent Event [Line Items]
Total consideration paid		$ 733,600
Proceeds from credit facility	40,000		190,000
Debt Instrument, Number of Loans with Extended Term			3
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months				$ 89,800