Equity Incentive Awards (Tables)

12 Months Ended

Dec. 31, 2015

Equity Incentive Awards [Abstract]

Schedule of Share-based Compensation, Stock Options, Activity

	2015				2014				2013
(in thousands, except exercise price data)	Options		Weighted Average Exercise Price		Options		Weighted Average Exercise Price		Options		Weighted Average Exercise Price
Outstanding at beginning of year	3,371		$	14.98	3,329		$	16.94	3,075		$	17.57
Granted	1,207		6.83		643		11.76		499		14.91
Exercised	(19	)	11.14		(32	)	10.22		(82	)	12.25
Expired	(187	)	27.29		(476	)	24.78		(136	)	27.86
Forfeited	(155	)	8.51		(93	)	13.79		(27	)	13.58
Outstanding at end of year	4,217		12.35		3,371		14.98		3,329		16.94
Exercisable at end of year	2,686		$	14.53	2,417		$	15.89	2,483		$	17.92

Schedule of Nonvested Restricted Stock Units Activity

	Shares		Weighted Average Grant Date Fair Value
	(in thousands)
Outstanding at December 31, 2014	447		$	12.88
Granted	452		6.23
Vested	(166	)	12.91
Forfeited	(96	)	8.98
Nonvested at December 31, 2015	637		$	8.74