Shareholders' Equity (Details) (USD $)	1 Months Ended	12 Months Ended
	Jun. 30, 2013	Dec. 31, 2013	Jul. 02, 2013	Dec. 31, 2012
Class of Stock [Line Items]
Proceeds from shares sold by certain selling stockholders		$ 0
Preferred Stock, Shares Issued		0		0
Share Price			$ 17.00
Proceeds from Issuance Initial Public Offering		424,700,000
Stockholders' Equity Note, Stock Split, Conversion Ratio	143.0299613
Common Stock, Par Value		$ 0.01		$ 0.01
Preferred Stock, Shares Authorized		100,000,000		0
Preferred Stock, Par or Stated Value Per Share		$ 0.01		$ 0.01
Preferred Stock, Shares Outstanding		0		0
Common Stock, Shares Authorized		1,000,000,000		286,100,000
Common Stock, Dividends, Per Share, Cash Paid		$ 0.0425
Dividends, Common Stock, Cash		$ 7,300,000
IPO [Member]
Class of Stock [Line Items]
Stock Issued During Period, Shares, New Issues		23,250,000
IPO Over-allotment [Member]
Class of Stock [Line Items]
Stock Issued During Period, Shares, New Issues		3,487,500
Secondary Offering [Member]
Class of Stock [Line Items]
Shares sold by certain selling stockholders		15,000,000
Secondary offering over-allotment [Member]
Class of Stock [Line Items]
Shares sold by certain selling stockholders		2,250,000