Net Loss Per Share (Tables)

6 Months Ended

Jun. 30, 2018

Net Loss Per Share [Abstract]

Calculation Of Net Income (Loss) Per Common Share

	For the three months ended				For the six months ended
	June 30,				June 30,
($ in millions and shares in thousands, except per share amounts)	2018		2017		2018		2017
Net loss used for basic and diluted loss
per share:
Net loss attributable to Frontier common shareholders	$	(72)	$	(715)	$	(105)	$	(844)
Less:  Dividends paid on unvested restricted stock awards		-		(1)		-		(2)
Total basic net loss
attributable to Frontier common shareholders	$	(72)	$	(716)	$	(105)	$	(846)
Effect of loss related to dilutive stock units		-		(2)		-		(2)
Total diluted net loss
attributable to Frontier common shareholders	$	(72)	$	(718)	$	(105)	$	(848)
Basic loss per share:
Total weighted average shares and unvested restricted stock
awards outstanding - basic		80,201		78,531		79,429		78,365
Less:  Weighted average unvested restricted stock awards		(2,175)		(736)		(1,744)		(686)
Total weighted average shares outstanding - basic		78,026		77,795		77,685		77,679
Basic net loss per share
attributable to Frontier common shareholders	$	(0.92)	$	(9.20)	$	(1.35)	$	(10.88)
Diluted loss per share:
Total weighted average shares outstanding - basic		78,026		77,795		77,685		77,679
Effect of dilutive stock units		-		156		-		156
Total weighted average shares outstanding - diluted		78,026		77,951		77,685		77,835
Diluted net loss per share
attributable to Frontier common shareholders	$	(0.92)	$	(9.21)	$	(1.35)	$	(10.89)