Fair Value (Tables)

12 Months Ended

Dec. 31, 2012

Fair Value [Abstract]

Fair value of financial assets and liabilities

2012	Quoted Prices in Active Markets for Identical Inputs (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total
Investments
Other noncurrent assets	$	3,358	$	0	$	0	$	3,358
Foreign currency exchange contracts
Other current assets		0		264		0		264
Other noncurrent assets		0		0		0		0
Other current liabilities		0		223		0		223
Other noncurrent liabilities		0		0		0		0
2011
Investments
Other noncurrent assets	$	3,090	$	0	$	0	$	3,090
Foreign currency exchange contracts
Other current assets		0		363		0		363
Other noncurrent assets		0		169		0		169
Other current liabilities		0		174		0		174
Other noncurrent liabilities		0		116		0		116