Stock-Based Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2011

Stock-Based Compensation Plans [Abstract]

Schedule Of Stock-Based Compensation Expense And Realized Excess Tax Benefits

	2011			2010			2009
Selling and administrative expenses	$	6,453			6,398			2,980
Total stock-based compensation expense included in operating expenses		6,453			6,398			2,980
Income (loss) before income taxes		(6,453	)		(6,398	)		(2,980	)
Provision for income taxes		1,821			2,031			836
Net income (loss)	$	(4,632	)		(4,367	)		(2,144	)
Net cash provided by operating activities	$	(3,396	)		(3,195	)		(479	)
Net cash used in financing activities	$	3,396			3,195			479

Schedule Of Stock Option Activity

	Shares			Outstanding Weighted-Average Exercise Price		Aggregate Intrinsic Value		Weighted-Average Remaining Contractual Life
Outstanding at December 31, 2010		863		$	32.69
Granted		188			76.20
Exercised		(252	)		29.86
Forfeited		(51	)		47.12
Expired or canceled		(2	)		41.95
Outstanding at December 31, 2011		746			43.47	$	25,170		4.2 years
Exercisable at December 31, 2011		389		$	33.83	$	16,831		3.1 years

Schedule Of Weighted-Average Assumptions Used In Valuation Of Stock Options Awards

	2011			2010			2009
Assumptions:
Risk-free interest rate		1.9	%		2.2	%		1.7	%
Dividend yield		0.3	%		0.5	%		—
Volatility factor		44			43			42
Expected life (in years)		4.3			4.7			4.6

Schedule Of Restricted Share Activity

	Shares			Weighted-Average Grant Date Fair Value
Nonvested at December 31, 2010		161		$	35.13
Granted		53			78.28
Vested		(56	)		39.03
Forfeited		(10	)		43.18
Nonvested at December 31, 2011		148		$	48.59