Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012	Mar. 31, 2012
Current assets:
Cash and cash equivalents	$ 434.9	$ 535.7	$ 566.4
Accounts and notes receivable, net	278.6	452.5	236.6
Inventories	926.5	908.3	730.2
Other current assets	83.0	85.4	131.3
Total current assets	1,723.0	1,981.9	1,664.5
Property, plant and equipment, net	220.6	239.0	260.5
Goodwill, net	38.5	36.6	40.3
Other assets, net	43.1	41.6	52.7
Total assets	2,025.2	2,299.1	2,018.0
Current liabilities:
Current maturities of long-term debt	212.8	278.7
Accounts payable	301.8	435.6	252.6
Accrued expenses and other current liabilities	229.7	263.9	237.7
Total current liabilities	744.3	978.2	490.3
Long-term debt, excluding current maturities	499.1	499.0	674.9
Other non-current liabilities	220.4	223.2	113.1
Total liabilities	1,463.8	1,700.4	1,278.3
Commitments and contingencies (See note 8)
Stockholders' equity:
Preferred stock, no par value, 1,000,000 shares authorized: Series A junior participating, 300,000 shares designated and none issued
Common stock, $1 par value, 650,000,000 shares authorized; 146,033,000 shares issued	146.0	146.0	146.0
Additional paid-in capital	132.8	133.3	134.6
Retained earnings	1,317.5	1,360.8	1,504.7
Treasury stock, at cost; 46,349,000, 46,425,000, and 46,605,000 shares, respectively	(1,031.7)	(1,033.9)	(1,039.3)
Accumulated other comprehensive loss	(3.2)	(7.5)	(6.3)
Total stockholders' equity	561.4	598.7	739.7
Total liabilities and stockholders' equity	$ 2,025.2	$ 2,299.1	$ 2,018.0