CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Millions, except Share data, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012	Mar. 31, 2012
CONDENSED CONSOLIDATED BALANCE SHEETS
Receivables, less allowances for losses and discounts (in dollars)	$ 41	$ 41	$ 42
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01	$ 0.01
Common stock, shares authorized	1,000	1,000	1,000
Common stock, shares issued	100	100	100