Convertible Senior Notes (Tables)

3 Months Ended

Apr. 01, 2012

Summarized information about equity and liability components of convertible senior notes

The following table summarizes information about the equity and liability components of the 2014 Notes and 2016 Notes (dollars in thousands). The fair values of the respective notes outstanding were measured based on quoted market prices.



	April 1, 2012		January 1, 2012
	0.25% Convertible Senior Notes due 2016	0.625% Convertible Senior Notes due 2014	0.25% Convertible Senior Notes due 2016	0.625% Convertible Senior Notes due 2014
Principal amount of convertible notes outstanding	$920,000	$40,125	$920,000	$40,125
Unamortized discount of liability component	(139,057)	(5,100)	(147,034)	(5,722)
Net carrying amount of liability component	780,943	35,025	772,966	34,403
Less: current portion	—	(35,025)	—	—
Long-term debt	$780,943	$—	$772,966	$34,403
Conversion option subject to cash settlement	$—	$5,100	$—	$5,722
Carrying value of equity component, net of debt issuance cost	$155,366	$113,413	$155,366	$114,035
Fair value of outstanding notes (Level 2 measurement)	$878,444	$96,826	$725,632	$60,122
Remaining amortization period of discount on the liability component	4.0 years	1.9 years	4.2 years	2.1 years