Consolidated Statement of Changes in Equity (Unaudited) (Parenthetical) (USD $)	6 Months Ended
	Jun. 30, 2014
Statement of Stockholders' Equity [Abstract]
Common dividends declared per share (in dollars per share)	$ 0.375
Issuance of shares of common stock (in shares)	11,996,800
Shares issued to Directors (in shares)	16,481
Issuance of shares pursuant to the TPG Management Services Agreement (in shares)	12,878
Issuance of 85,649 operating partnership units	85,649