Earnings Per Share (Narrative) (Detail) - shares	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Antidilutive Shares [Abstract]
Antidilutive stock options, restricted stock and warrants outstanding	17,983,125	32,475,786	17,970,329	31,495,902