Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Dec. 31, 2011		Dec. 31, 2010
Assets:
Cash and cash equivalents	$ 1,634		$ 2,063
Accounts receivable, less allowances of $2 and $3	10		9
Other receivables	83		68
Inventories	277		277
Deferred income taxes	535		503
Other current assets	25		15
Total current assets	2,564		2,935
Plant and equipment, net	262		243
Prepaid pension assets	0		66
Deferred income taxes	54		6
Other assets	128		46
Total assets	3,008		3,296
Liabilities and Shareholders' Deficit:
Accounts and drafts payable	32		27
Accrued liabilities	296	[1]	333	[1]
Settlement costs	1,151		1,060
Income taxes	6		6
Total current liabilities	1,485		1,426
Long-term debt	2,595		1,769
Postretirement pension, medical and life insurance benefits	388		284
Other liabilities	53		42
Total liabilities	4,521		3,521
Commitments and Contingent Liabilities
Shareholders' (Deficit):
Preferred stock, $0.01 par value, authorized 10 million shares
Common stock:
Authorized - 600 million shares; par value - $.01 per share Issued - 175 million and 174 million shares (outstanding 132 million and 147 million shares)	2		2
Additional paid-in capital	266		242
Retained earnings	2,059		1,666
Accumulated other comprehensive loss	(228)		(109)
Treasury stock at cost, 43 million and 27 million shares	(3,612)		(2,026)
Total shareholders' deficit	(1,513)		(225)
Total liabilities and shareholders' deficit	$ 3,008		$ 3,296

[1] Includes intercompany royalties between Issuer and other subsidiaries of a corresponding amount.