Derivative instruments (Tables)

6 Months Ended

Jun. 30, 2011

Derivative instruments [Abstract]

Effective portion of the unrealized gain/(loss) recognized in Other Comprehensive Income for our cash flow hedge contracts

	Three months ended					Six months ended
	June 30,					June 30,
Derivatives in cash flow hedging relationships	2011			2010		2011			2010
Foreign currency contracts	$	(21	)	$	224	$	(218	)	$	399
Forward interest rate contracts		—			—		—			—
Total	$	(21	)	$	224	$	(218	)	$	399

Location in the Consolidated Statements of Income and the effective portion of the gain/(loss) reclassified from Accumulated Other Comprehensive Income into earnings for our cash flow hedge contracts

		Three months ended					Six months ended
		June 30,					June 30,
Derivatives in cash flow hedging relationships	Statements of Income location	2011			2010		2011			2010
Foreign currency contracts	Product sales	$	(33	)	$	21	$	(41	)	$	15
Forward interest rate contracts	Interest expense, net		—			—		—			—
Total		$	(33	)	$	21	$	(41	)	$	15

Location in the Consolidated Statements of Income and the amount of gain/(loss) recognized in earnings for the derivative instruments not designated as hedging instruments

		Three months ended					Six months ended
Derivatives not designated as		June 30,					June 30,
hedging instruments	Statements of Income location	2011			2010		2011			2010
Foreign currency contracts	Interest and other income, net.	$	(9	)	$	53	$	(60	)	$	76

Fair values of both derivatives designated as hedging instruments and not designated as hedging instruments included in the Consolidated Balance Sheets

	Derivative assets			Derivative liabilities
June 30, 2011	Balance Sheet location	Fair value		Balance Sheet location	Fair value
Derivatives designated as hedging instruments:
Interest rate swap contracts	Other current assets/Other non-current assets	$	232	Accrued liabilities/Other non-current liabilities	$	—
Foreign currency contracts	Other current assets/Other non-current assets		50	Accrued liabilities/Other non-current liabilities		170
Total derivatives designated as hedging instruments			282			170
Derivatives not designated as hedging instruments:
Foreign currency contracts	Other current assets		—	Accrued liabilities		—
Total derivatives not designated as hedging instruments			—			—
Total derivatives		$	282		$	170

	Derivative assets			Derivative liabilities
December 31, 2010	Balance Sheet location	Fair value		Balance Sheet location	Fair value
Derivatives designated as hedging instruments:
Interest rate swap contracts	Other current assets/Other non-current assets	$	195	Accrued liabilities/Other non-current liabilities	$	—
Foreign currency contracts	Other current assets/Other non-current assets		154	Accrued liabilities/Other non-current liabilities		103
Total derivatives designated as hedging instruments			349			103
Derivatives not designated as hedging instruments:
Foreign currency contracts	Other current assets		—	Accrued liabilities		—
Total derivatives not designated as hedging instruments			—			—
Total derivatives		$	349		$	103