Condensed Consolidating Financial Statements (Balance Sheet) (Details) - USD ($) $ in Millions	Dec. 31, 2018	Jan. 01, 2018	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Current Assets:
Cash and cash equivalents	$ 46.3		$ 68.2	$ 50.2	$ 38.9
Accounts and notes receivable, net	472.7	$ 514.8	506.5
Inventories, net	509.8		484.2
Other assets	60.6		78.4
Total current assets	1,089.4		1,137.3
Property, plant and equipment, net of accumulated depreciation of $778.5 and $774.2 in 2018 and 2017, respectively	408.3		397.8	361.4
Goodwill	186.6		200.5	195.1
Investment in subsidiaries	0.0		0.0
Deferred income taxes	67.0		94.4
Other assets, net	65.9		61.5
Intercompany (payables) receivables, net	0.0		0.0
Total assets	1,817.2		1,891.5	1,760.3
Current Liabilities:
Short-term debt	0.0		0.9
Current maturities of long-term debt	300.8		32.6
Accounts payable	433.3	$ 357.9	348.6
Accrued expenses	272.3		270.3
Income taxes payable	2.1		2.1
Total current liabilities	1,008.5		654.5
Long-term debt	740.5		970.5
Pensions	82.8		84.5
Other liabilities	135.0		131.9
Total liabilities	1,966.8		1,841.4
Commitments and contingencies
Total stockholders' (deficit) equity	(149.6)		50.1	38.0	101.6
Total liabilities and stockholders' (deficit) equity	1,817.2		1,891.5
Parent [Member]
Current Assets:
Cash and cash equivalents	1.8		1.6	1.2	0.5
Accounts and notes receivable, net	0.0		0.0
Inventories, net	0.0		0.0
Other assets	3.3		16.2
Total current assets	5.1		17.8
Property, plant and equipment, net of accumulated depreciation of $778.5 and $774.2 in 2018 and 2017, respectively	0.0		0.0
Goodwill	0.0		0.0
Investment in subsidiaries	1,311.9		1,257.7
Deferred income taxes	1.4		3.9
Other assets, net	1.5		2.1
Intercompany (payables) receivables, net	(715.5)		(559.3)
Total assets	604.4		722.2
Current Liabilities:
Short-term debt	0.0		0.0
Current maturities of long-term debt	29.4		29.4
Accounts payable	25.5		21.3
Accrued expenses	12.1		3.1
Income taxes payable	(38.5)		(64.5)
Total current liabilities	28.5		(10.7)
Long-term debt	724.9		682.8
Pensions	0.0		0.0
Other liabilities	0.6		0.0
Total liabilities	754.0		672.1
Commitments and contingencies
Total stockholders' (deficit) equity	(149.6)		50.1
Total liabilities and stockholders' (deficit) equity	604.4		722.2
Guarantor Subsidiaries [Member]
Current Assets:
Cash and cash equivalents	15.4		28.0	17.1	7.8
Accounts and notes receivable, net	44.3		35.3
Inventories, net	411.4		355.7
Other assets	36.2		23.1
Total current assets	507.3		442.1
Property, plant and equipment, net of accumulated depreciation of $778.5 and $774.2 in 2018 and 2017, respectively	293.3		257.6
Goodwill	166.1		134.9
Investment in subsidiaries	357.8		365.8
Deferred income taxes	54.4		69.1
Other assets, net	48.1		41.3
Intercompany (payables) receivables, net	675.8		554.7
Total assets	2,102.8		1,865.5
Current Liabilities:
Short-term debt	0.0		0.0
Current maturities of long-term debt	2.8		2.9
Accounts payable	295.7		228.0
Accrued expenses	213.8		209.4
Income taxes payable	40.6		56.5
Total current liabilities	552.9		496.8
Long-term debt	15.0		11.7
Pensions	75.1		74.7
Other liabilities	126.4		123.2
Total liabilities	769.4		706.4
Commitments and contingencies
Total stockholders' (deficit) equity	1,333.4		1,159.1
Total liabilities and stockholders' (deficit) equity	2,102.8		1,865.5
Non-Guarantor Subsidiaries [Member]
Current Assets:
Cash and cash equivalents	29.1		38.6	31.9	30.6
Accounts and notes receivable, net	428.4		471.2
Inventories, net	103.9		131.9
Other assets	54.7		67.5
Total current assets	616.1		709.2
Property, plant and equipment, net of accumulated depreciation of $778.5 and $774.2 in 2018 and 2017, respectively	118.6		144.4
Goodwill	20.5		65.6
Investment in subsidiaries	(0.5)		(0.6)
Deferred income taxes	23.4		33.6
Other assets, net	17.8		19.6
Intercompany (payables) receivables, net	142.6		107.4
Total assets	938.5		1,079.2
Current Liabilities:
Short-term debt	0.0		0.9
Current maturities of long-term debt	268.6		0.3
Accounts payable	112.1		99.3
Accrued expenses	46.4		57.8
Income taxes payable	50.8		60.9
Total current liabilities	477.9		219.2
Long-term debt	0.6		276.0
Pensions	7.7		9.8
Other liabilities	8.0		8.7
Total liabilities	494.2		513.7
Commitments and contingencies
Total stockholders' (deficit) equity	444.3		565.5
Total liabilities and stockholders' (deficit) equity	938.5		1,079.2
Eliminations [Member]
Current Assets:
Cash and cash equivalents	0.0		0.0	$ 0.0	$ 0.0
Accounts and notes receivable, net	0.0		0.0
Inventories, net	(5.5)		(3.4)
Other assets	(33.6)		(28.4)
Total current assets	(39.1)		(31.8)
Property, plant and equipment, net of accumulated depreciation of $778.5 and $774.2 in 2018 and 2017, respectively	(3.6)		(4.2)
Goodwill	0.0		0.0
Investment in subsidiaries	(1,669.2)		(1,622.9)
Deferred income taxes	(12.2)		(12.2)
Other assets, net	(1.5)		(1.5)
Intercompany (payables) receivables, net	(102.9)		(102.8)
Total assets	(1,828.5)		(1,775.4)
Current Liabilities:
Short-term debt	0.0		0.0
Current maturities of long-term debt	0.0		0.0
Accounts payable	0.0		0.0
Accrued expenses	0.0		0.0
Income taxes payable	(50.8)		(50.8)
Total current liabilities	(50.8)		(50.8)
Long-term debt	0.0		0.0
Pensions	0.0		0.0
Other liabilities	0.0		0.0
Total liabilities	(50.8)		(50.8)
Commitments and contingencies
Total stockholders' (deficit) equity	(1,777.7)		(1,724.6)
Total liabilities and stockholders' (deficit) equity	$ (1,828.5)		$ (1,775.4)