Condensed Consolidating Financial Statements (Details) (USD $) In Millions, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011	Jun. 30, 2011	Dec. 31, 2010
CURRENT ASSETS:
Cash and cash equivalents	$ 69.1	$ 45.0	$ 76.5	$ 160.0
Accounts and notes receivable, net	513.2	401.4
Inventories, net	427.3	324.0
Deferred income taxes, net	31.5	35.2
Other assets	71.6	75.4
Assets of discontinued operations		35.0
Total current assets	1,112.7	916.0
PROPERTY, PLANT AND EQUIPMENT, net	292.6	304.5
GOODWILL	302.2	305.6
DEFERRED INCOME TAXES	96.7	99.5
OTHER ASSETS, net	84.0	80.1
TOTAL ASSETS	1,888.2	1,705.7
CURRENT LIABILITIES:
Short-term debt	14.2	4.7
Current maturities of long-term debt	0.5	0.8
Accounts payable	371.2	271.0
Accrued expenses	286.9	279.5
Income taxes payable	5.7	5.7
Liabilities of discontinued operations		11.6
Total current liabilities	678.5	573.3
LONG- TERM DEBT	514.2	459.6
POSTRETIREMENT BENEFITS, OTHER THAN PENSIONS	18.5	18.6
PENSIONS	119.1	124.7
OTHER LIABILITIES	65.4	61.7
Total liabilities	1,395.7	1,237.9
COMMITMENTS AND CONTINGENCIES
TOTAL STOCKHOLDERS' EQUITY	492.5	467.8
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	1,888.2	1,705.7
Parent [Member]
CURRENT ASSETS:
Cash and cash equivalents	1.0	1.0	0.2	81.1
Accounts and notes receivable, net	(921.4)	(991.9)
Deferred income taxes, net	1.5	4.7
Other assets	0.6	1.6
Total current assets	(918.3)	(984.6)
DEFERRED INCOME TAXES	(0.7)	0.2
OTHER ASSETS, net	2,113.7	2,174.6
TOTAL ASSETS	1,194.7	1,190.2
CURRENT LIABILITIES:
Short-term debt	111.5	112.1
Accounts payable	9.2	9.2
Accrued expenses	7.1	15.3
Income taxes payable	(10.7)	(29.9)
Total current liabilities	117.1	106.7
LONG- TERM DEBT	497.5	443.0
OTHER LIABILITIES	0.9	0.8
Total liabilities	615.5	550.5
COMMITMENTS AND CONTINGENCIES
TOTAL STOCKHOLDERS' EQUITY	579.2	639.7
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	1,194.7	1,190.2
Guarantor Subsidiaries [Member]
CURRENT ASSETS:
Cash and cash equivalents	24.2	9.7	27.5	14.7
Accounts and notes receivable, net	898.1	950.1
Inventories, net	314.4	221.2
Deferred income taxes, net	23.3	23.5
Other assets	22.1	21.7
Assets of discontinued operations		24.7
Total current assets	1,282.1	1,250.9
PROPERTY, PLANT AND EQUIPMENT, net	242.3	251.7
GOODWILL	133.9	133.4
DEFERRED INCOME TAXES	89.6	89.8
OTHER ASSETS, net	842.9	532.8
TOTAL ASSETS	2,590.8	2,258.6
CURRENT LIABILITIES:
Current maturities of long-term debt	0.3	0.6
Accounts payable	235.4	133.5
Accrued expenses	189.3	177.0
Income taxes payable	20.0	28.0
Liabilities of discontinued operations		8.2
Total current liabilities	445.0	347.3
LONG- TERM DEBT	16.2	16.2
POSTRETIREMENT BENEFITS, OTHER THAN PENSIONS	18.5	18.6
PENSIONS	107.1	111.9
OTHER LIABILITIES	62.1	58.6
Total liabilities	648.9	552.6
COMMITMENTS AND CONTINGENCIES
TOTAL STOCKHOLDERS' EQUITY	1,941.9	1,706.0
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	2,590.8	2,258.6
Non-Guarantor Subsidiaries [Member]
CURRENT ASSETS:
Cash and cash equivalents	43.9	34.4	48.8	64.2
Accounts and notes receivable, net	512.9	422.6
Inventories, net	118.0	107.5
Deferred income taxes, net	8.0	8.3
Other assets	118.6	108.6
Assets of discontinued operations		10.3
Total current assets	801.4	691.7
PROPERTY, PLANT AND EQUIPMENT, net	50.3	52.8
GOODWILL	168.3	172.2
DEFERRED INCOME TAXES	17.5	19.2
OTHER ASSETS, net	27.7	22.2
TOTAL ASSETS	1,065.2	958.1
CURRENT LIABILITIES:
Short-term debt	(61.0)	(67.3)
Current maturities of long-term debt	0.2	0.2
Accounts payable	92.2	96.9
Accrued expenses	90.6	87.3
Income taxes payable	30.5	24.7
Liabilities of discontinued operations		3.4
Total current liabilities	152.5	145.2
LONG- TERM DEBT	95.9	97.3
PENSIONS	12.0	12.8
OTHER LIABILITIES	13.4	13.3
Total liabilities	273.8	268.6
COMMITMENTS AND CONTINGENCIES
TOTAL STOCKHOLDERS' EQUITY	791.4	689.5
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	1,065.2	958.1
Eliminations [Member]
CURRENT ASSETS:
Cash and cash equivalents		(0.1)
Accounts and notes receivable, net	23.6	20.6
Inventories, net	(5.1)	(4.7)
Deferred income taxes, net	(1.3)	(1.3)
Other assets	(69.7)	(56.5)
Total current assets	(52.5)	(42.0)
DEFERRED INCOME TAXES	(9.7)	(9.7)
OTHER ASSETS, net	(2,900.3)	(2,649.5)
TOTAL ASSETS	(2,962.5)	(2,701.2)
CURRENT LIABILITIES:
Short-term debt	(36.3)	(40.1)
Accounts payable	34.4	31.4
Accrued expenses	(0.1)	(0.1)
Income taxes payable	(34.1)	(17.1)
Total current liabilities	(36.1)	(25.9)
LONG- TERM DEBT	(95.4)	(96.9)
OTHER LIABILITIES	(11.0)	(11.0)
Total liabilities	(142.5)	(133.8)
COMMITMENTS AND CONTINGENCIES
TOTAL STOCKHOLDERS' EQUITY	(2,820.0)	(2,567.4)
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ (2,962.5)	$ (2,701.2)