Summary of Significant Accounting Policies Basic and Diluted Earnings Per Share, Shares (Details)	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Accounting Policies [Abstract]
Weighted-average shares for basic EPS	96,760,894	91,167,749	95,686,399	91,165,686
Plus incremental shares related to stock options and non-vested restricted stock	101,258	216,890	112,293	205,721
Weighted-average shares for basic and fully diluted EPS	96,862,152	91,384,639	95,798,692	91,371,407