Derivative Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2011

Derivative Financial Instruments [Abstract]

Notional amounts of the Company's outstanding foreign currency forward contracts by currency

Currency	Notional Amount
	(in millions)
Canadian dollar	$	211
U.S. dollar		58
British pound		35
Euro		30
Other		1
Total	$	335

Fair values and the location of the Company's derivative instruments in the consolidated balance sheets

	Fair Values of Derivative Instruments(1)
	December 31, 2011								December 31, 2010
	Other Current Assets		Other Assets		Other Current Liabilities		Other Liabilities		Other Current Assets		Other Assets		Other Current Liabilities		Other Liabilities
	(in millions)
Derivatives designated as hedging instruments:
Foreign currency forward contracts	$	3	$	5	$	8	$	—	$	11	$	8	$	2	$	—
Derivatives not designated as hedging instruments:
Foreign currency forward contracts		1		1		1		—		2		1		3		—
Embedded derivative related to the CODES		—		—		—		—		—		—		—		—
Total derivative instruments	$	4	$	6	$	9	$	—	$	13	$	9	$	5	$	—

⁽¹⁾  See Note 12 for a description of the fair value hierarchy related to the Company’s foreign currency forward contracts.