Fair Value Measurements (Tables)

9 Months Ended

Sep. 28, 2013

Fair Value Disclosures [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis

The fair values and carrying values of these notes are shown in the table below:

	September 28, 2013
	Fair Value
	Total		Level 1		Level 2		Level 3		Carrying Value
Liabilities:
Senior unsecured notes, 5.25% due 2017	$	320,000	$	—	$	320,000	$	—	$	300,000
Senior unsecured notes, 5.00% due 2022	301,000		—		301,000		—		298,410
	$	621,000	$	—	$	621,000	$	—	$	598,410

	December 29, 2012
	Fair Value
	Total		Level 1		Level 2		Level 3		Carrying Value
Liabilities:
Senior unsecured notes, 5.25% due 2017	$	326,000	$	—	$	326,000	$	—	$	300,000
Senior unsecured notes, 5.00% due 2022	307,000		$	—	307,000		—		298,275
	$	633,000	$	—	$	633,000	$	—	$	598,275

As of September 28, 2013, our assets and liabilities measured at fair value on a recurring basis are categorized in the table below:

	September 28, 2013
	Total		Level 1		Level 2		Level 3
Assets:
Cash equivalents, consisting primarily of money market accounts and short-term certificates of deposit	$	79,602	$	79,602	$	—	$	—
Marketable trading securities (a)	52,466		52,466		—		—
Derivative assets	3,160		—		3,160		—
Total assets at fair value	$	135,228	$	132,068	$	3,160	$	—
Liabilities:
Derivative liabilities	$	8,555	$	—	$	8,555	$	—
Total liabilities at fair value	$	8,555	$	—	$	8,555	$	—

(a) Included in other current assets in our consolidated balance sheet.

As of December 29, 2012, our assets and liabilities measured at fair value on a recurring basis are categorized in the table below:

	December 29, 2012
	Total		Level 1		Level 2		Level 3
Assets:
Cash equivalents, consisting primarily of money market accounts and short-term certificates of deposit	$	189,381	$	189,381	$	—	$	—
Marketable trading securities (a)	46,938		46,938		—		—
Derivative assets	2,897		—		2,897		—
Total assets at fair value	$	239,216	$	236,319	$	2,897	$	—
Liabilities:
Derivative liabilities	$	3,776	$	—	$	3,776	$	—
Total liabilities at fair value	$	3,776	$	—	$	3,776	$	—

(a) Included in other current assets in our consolidated balance sheet.