Net Income (Loss) Per Share (Tables)

12 Months Ended

Dec. 31, 2015

Net Income (Loss) Per Share [Abstract]

Calculation Of Net Income (Loss) Per Common Share

($ in millions and shares in thousands, except per share amounts)
	2015		2014		2013
Net income (loss) used for basic and diluted earnings
per share:
Net income (loss) attributable to Frontier common shareholders	$	(316)	$	133	$	113
Less:  Dividends paid on unvested restricted stock awards		(3)		(3)		(3)
Total basic and diluted net income (loss) attributable to Frontier
common shareholders	$	(319)	$	130	$	110
Basic earnings per share:
Total weighted average shares and unvested restricted stock
awards outstanding - basic		1,091,798		1,001,812		999,126
Less:  Weighted average unvested restricted stock awards		(7,192)		(7,394)		(6,467)
Total weighted average shares outstanding - basic		1,084,606		994,418		992,659
Basic net income (loss) per share attributable to Frontier
common shareholders	$	(0.29)	$	0.13	$	0.11
Diluted earnings per share:
Total weighted average shares outstanding - basic		1,084,606		994,418		992,659
Effect of dilutive shares		-		3,744		1,338
Total weighted average shares outstanding - diluted		1,084,606		998,162		993,997
Diluted net income (loss) per share attributable to Frontier
common shareholders	$	(0.29)	$	0.13	$	0.11