Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2014

Share-based Compensation [Abstract]

Schedule Of Stock Option Plans Activity

Additional information relating to the Company’s stock option plans follows:

	2014			2013		2012
Options outstanding at beginning of year	425			995		1,305
Options granted	—			—		83
Options exercised	(108		)	(561	)	(277	)
Options forfeited and expired	(19		)	(9	)	(116	)
Options outstanding at end of year	298			425		995
Options exercisable at end of year	257			343		814
Option prices per share:
Options granted during the year	$	—		—		66.14
Options exercised during the year	$ 28.37-93.65			28.37-93.65		28.37-88.33
Options forfeited and expired during the year	$ 46.80-93.65			48.50-88.33		46.80-93.65
Options outstanding at end of year	$ 28.37-93.65			28.37-93.65		28.37-93.65
Options exercisable at end of year	$ 28.37-93.65			28.37-93.65		28.37-93.65

Assumptions Used In Fair Value Valuation Of Option Awards

The risk-free rate is based on U.S. Treasury yields in effect at the time of the grant for the expected term of the award.

	2014		2013		2012
Dividend yield	—	%	—	%	—	%
Risk-free interest rate	—	%	—	%	1.0	%
Volatility	—	%	—	%	47.1	%
Expected life (years)	0		0		5

Summary Of The Stock Options Under The 2007 Plan

A summary of the Company’s options under the 2002, 2007 and 2012 Plans as of December 31, 2014, and changes during the year then ended is presented as follows:

	Shares		Weighted average exercise price		Weighted average remaining contractual term (years)	Aggregate intrinsic value
Options outstanding, December 31, 2013	425		$	71.50
Granted	—		—
Exercised	(108	)	79.04
Forfeited and expired	(19	)	73.37
Options outstanding, December 31, 2014	298		$	68.63	4.2	$	25,803
Vested and expected to vest as of December 31, 2014	297		$	68.64	4.2	$	25,772
Exercisable as of December 31, 2014	257		$	69.24	3.7	$	22,140

Summary Of Stock Options By Exercise Price Range

The following table summarizes information about the Company’s stock options outstanding as of December 31, 2014:

	Outstanding				Exercisable
Exercise price range	Number of shares	Average life	Average price		Number of shares	Average price
Under $46.80	29,412	4.6	$	37.18	28,412	$	36.85
$57.34-$57.34	64,495	6.2	57.34		60,495	57.34
$66.14-$66.14	79,338	7.1	66.14		43,893	66.14
$74.47-$75.10	13,750	3.0	74.57		13,750	74.57
$81.90-$81.90	50,000	0.9	81.90		50,000	81.90
$83.12-$83.90	27,200	1.1	83.48		27,200	83.48
$86.51-$86.51	500	1.2	86.51		500	86.51
$83.12-$88.33	23,575	0.2	88.33		23,575	88.33
$89.46-$89.46	500	0.5	89.46		500	89.46
$93.65-$93.65	8,750	2.1	93.65		8,750	93.65
Total	297,520	4.2	$	68.63	257,075	$	69.24

Summary Of RSUs Under The 2007 Plan

A summary of the Company’s RSUs under the 2007 and 2012 Plans as of December 31, 2014, and changes during the year then ended is presented as follows:

	Shares		Weighted average price		Weighted average remaining contractual term (years)	Aggregate intrinsic value
Restricted Stock Units outstanding, December 31, 2013	733		$	78.62
Granted	189		144.75
Released	(189	)	143.89
Forfeited	(8	)	51.32
Restricted Stock Units outstanding, December 31, 2014	725		$	77.84	1.8	$	112,574
Expected to vest as of December 31, 2014	691				1.7	$	107,322

Additional Information For RSUs Under The 2007 Plan

Additional information relating to the Company’s RSUs under the 2007 and 2012 Plans is as follows:

	2014		2013		2012
Restricted Stock Units outstanding, January 1	733		605		495
Granted	189		301		260
Released	(189	)	(152	)	(140	)
Forfeited	(8	)	(21	)	(10	)
Restricted Stock Units outstanding, December 31	725		733		605
Expected to vest as of December 31	691		683		551