Fair Value Measurements (Tables)

9 Months Ended

Oct. 01, 2011

Fair Value Measurements

Fair Value, By Balance Sheet Grouping

				Fair Value Measurements at Reporting Date Using
Description	Carrying Amount in Condensed Consolidated Balance  Sheets			Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)			Significant Unobservable Inputs (Level 3)
As of October 1, 2011
Assets:
Cash equivalents	$	994,793		$	994,793	$	—
Short-term investments		1,312,551			1,312,551		—
Foreign exchange and commodity contracts		7,034			—		7,034
Restricted cash and investments		607,721			607,721		—
Total assets	$	2,922,099		$	2,915,065	$	7,034			—
Liabilities:
Commodity contracts	$	(22,900	)		—	$	(22,900	)		—
As of December 31, 2010
Assets:
Cash equivalents	$	1,156,240		$	1,156,240	$	—
Short-term investments		1,153,623			1,153,623		—
Foreign exchange contracts		266			—		266
Restricted cash		598,482			598,482		—
Total assets	$	2,908,611		$	2,908,345	$	266			—
Liabilities:
Commodity contracts	$	(66,661	)		—	$	(66,661	)		—