- Summarization for Foreign Currency Forward Purchase and Sale Contracts (Detail) (Foreign Exchange Forward, USD $) In Millions, unless otherwise specified	Dec. 31, 2013
Long | Australian Dollar
Notional Amount in Foreign Currency	$ 3
Long | British Pounds
Notional Amount in Foreign Currency	4
Long | Japanese Yen
Notional Amount in Foreign Currency	135
Long | Polish Zloty
Notional Amount in Foreign Currency	33
Long | South African Rand
Notional Amount in Foreign Currency	144
Long | U.S. Dollars
Notional Amount in Foreign Currency	15
Short | European Euro
Notional Amount in Foreign Currency	16
Short | Japanese Yen
Notional Amount in Foreign Currency	842
Short | U.S. Dollars
Notional Amount in Foreign Currency	15
Short | Other
Notional Amount in Foreign Currency	$ 2