CONSOLIDATED CONDENSED BALANCE SHEETS (USD $) In Millions, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Current assets
Cash and cash equivalents	$ 305.8	$ 171.2
Short-term investments	316.7	279.3
Accounts and other receivables, net of allowances of $5.4 and $14.8, respectively	325.4	320.7
Inventories, net (Note 3)	286.0	261.3
Deferred income taxes	42.4	43.9
Prepaid expenses	42.1	35.0
Other current assets	69.3	57.1
Total current assets	1,387.7	1,168.5
Long-term accounts receivable, net of allowances of $6.0 and $4.2, respectively	9.7	24.6
Property, plant and equipment, net	328.7	304.3
Goodwill	349.8	349.8
Other intangible assets, net (Note 4)	59.6	66.9
Investments in unconsolidated affiliates (Note 5)	23.4	21.8
Deferred income taxes	10.9	20.0
Other assets	26.0	24.6
Total assets	2,195.8	1,980.5
Current liabilities
Accounts payable and accrued liabilities	298.6	335.2
Long-term debt	175.4	150.4
Other long-term liabilities	185.5	157.0
Commitments and contingencies (Note 11)
Stockholders' equity
Preferred stock, $.01 par value, authorized 50.0 shares, no shares outstanding
Common stock, $1.00 par value, 350.0 shares authorized, 123.9 and 120.0 shares issued, and 116.0 and 114.1 shares outstanding, respectively	123.9	120.0
Additional paid-in capital	458.8	300.5
Retained earnings	1,562.8	1,360.7
Accumulated other comprehensive loss	(37.1)	(37.5)
Treasury stock, at cost, 7.9 and 5.9 shares, respectively	(572.1)	(405.8)
Total stockholders' equity	1,536.3	1,337.9
Total liabilities and stockholders' equity	$ 2,195.8	$ 1,980.5