The Company and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2012

The Company and Summary of Significant Accounting Policies

Schedule of Company's financial assets and liabilities measured on a recurring basis at fair value

				Fair Value Measurement Using
	Fair Value at December 31, 2012
				Level 1			Level 2			Level 3
Assets (Liabilities) at fair value
Nonqualified deferred compensation	$	3,653		$	3,653		$	—		$	—
Nonqualified deferred compensation	$	(3,653	)	$	(3,653	)	$	—		$	—
Non-designated derivatives	$	839		$	—		$	839		$	—
Non-designated derivatives	$	(336	)	$	—		$	(336	)	$	—
Contingent consideration for acquisition of business	$	(71,460	)	$	—		$	—		$	(71,460	)

				Fair Value Measurement Using
	Fair Value at December 31, 2011
				Level 1			Level 2			Level 3
Assets (Liabilities) at fair value
Nonqualified deferred compensation	$	1,991		$	1,991		$	—		$	—
Nonqualified deferred compensation	$	(1,991	)	$	(1,991	)	$	—		$	—
Designated derivatives	$	1,117		$	—		$	1,117		$	—
Designated derivatives	$	(87	)	$	—		$	(87	)	$	—
Contingent consideration for acquisition of business	$	(91,600	)	$	—		$	—		$	(91,600	)

Schedule of reconciliation of beginning and ending amounts related to the fair value for contingent consideration for acquisition of business, categorized as Level 3

Beginning balance, January 1, 2011	$	—
Contingent consideration for acquisition of business		88,100
Change in fair value		3,500
Balance, December 31, 2011	$	91,600
Payments		(30,000	)
Hoka acquisition contingent consideration		1,100
Change in fair value		8,760
Balance, December 31, 2012	$	71,460

Schedule of reconciliations of basic to diluted weighted-average common shares outstanding

	Year Ended December 31,
	2012		2011		2010
Weighted-average shares used in basic computation		36,879,000		38,605,000		38,615,000
Dilutive effect of stock-based awards*		455,000		660,000		677,000
Weighted-average shares used for diluted computation		37,334,000		39,265,000		39,292,000

*Excluded NSUs as of December 31, 2012, 2011, and 2010	200,000	—	—
*Excluded RSUs as of December 31, 2012, 2011, and 2010	671,000	319,000	85,000
*Excluded SARs as of December 31, 2012, 2011, and 2010	525,000	525,000	645,000