Share-Based Payment Arrangements (Tables)

9 Months Ended

Sep. 30, 2016

Share-Based Payment Arrangements [Abstract]

Summary of Option Activity

				Weighted
				Average
		Weighted		Remaining
		Average		Contractual	Aggregate
	Number of	Exercise		Term	Intrinsic
Options	Shares	Price		(Years)	Value ($000)
Outstanding at January 1, 2016	745,806	$	37.55
Exercised/Released	(1,660)		29.73
Cancelled/Forfeited	(66,345)		35.25
Expired	(150,847)		46.06
Outstanding at September 30, 2016	526,954	$	35.42	3.81	$	582
Exercisable at September 30, 2016	483,199	$	35.93	3.67	$	469

Summary of Nonvested Restricted and Performance Shares

			Weighted
			Average
	Number of		Grant Date
	Shares		Fair Value
Nonvested at January 1, 2016	2,196,145	$	30.97
Granted	106,403		25.15
Vested	(71,184)		30.98
Forfeited	(207,932)		30.92
Nonvested at September 30, 2016	2,023,432	$	30.63