Commitments and Contingencies (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		12 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2011	May 06, 2013 claims	Dec. 31, 2012
Loss Contingencies (Textuals) [Abstract]
Accrual for legal matters that are probable and estimable	$ 648				$ 491
litigation-related charges (credits)	130	0
Settlement for lost profits related to the Jang patent litigation			18.5
Settlement for royalties related to Jang patent			1
Total damages awarded to BSC related to Jang patent		$ 41
Product liability cases or claims related to mesh product				5,000