Condensed Consolidating Results of Operations (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Net sales	$ 1,800.8	$ 1,705.9	$ 5,140.3	$ 4,876.9
Cost of sales	1,277.6	1,204.9	3,660.1	3,459.9
Gross profit	523.2	501.0	1,480.2	1,417.0
Selling, general and administrative expenses	325.9	322.9	1,045.4	961.0
Reorganization costs, net	3.0	9.3	4.4	9.3
Operating earnings	194.3	168.8	430.4	446.7
Interest expense, net	47.5	46.1	143.3	135.8
Loss on early extinguishment of debt			25.9
Income (loss) before taxes and equity earnings of subsidiaries	146.8	122.7	261.2	310.9
Income tax provision (benefit)	51.9	45.8	94.3	115.7
Net income	94.9	76.9	166.9	195.2
Other comprehensive income (loss), net of tax	19.8	22.0	(16.1)	5.8
Comprehensive income	114.7	98.9	150.8	201.0
Parent Company
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Selling, general and administrative expenses	31.6	33.1	110.0	93.8
Reorganization costs, net		7.7		7.7
Operating earnings	(31.6)	(40.8)	(110.0)	(101.5)
Interest expense, net	45.3	44.7	134.9	132.8
Loss on early extinguishment of debt			25.9
Income (loss) before taxes and equity earnings of subsidiaries	(76.9)	(85.5)	(270.8)	(234.3)
Income tax provision (benefit)	(26.7)	(30.8)	(99.3)	(83.5)
Equity earnings of subsidiaries	145.1	131.6	338.4	346.0
Net income	94.9	76.9	166.9	195.2
Other comprehensive income (loss), net of tax	19.8	22.0	(16.1)	5.8
Comprehensive income	114.7	98.9	150.8	201.0
Guarantor Subsidiaries
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Net sales	1,225.6	1,132.5	3,449.0	3,275.8
Cost of sales	928.9	857.5	2,611.8	2,474.5
Gross profit	296.7	275.0	837.2	801.3
Selling, general and administrative expenses	164.9	156.7	479.2	482.8
Reorganization costs, net	1.6	(0.8)	2.3	(0.8)
Operating earnings	130.2	119.1	355.7	319.3
Interest expense, net	0.3	(13.0)	0.8	(12.4)
Income (loss) before taxes and equity earnings of subsidiaries	129.9	132.1	354.9	331.7
Income tax provision (benefit)	49.0	50.9	125.3	129.4
Equity earnings of subsidiaries	55.8	42.1	87.7	124.9
Net income	136.7	123.3	317.3	327.2
Other comprehensive income (loss), net of tax	18.9	27.4	(17.7)	14.7
Comprehensive income	155.6	150.7	299.6	341.9
Non-Guarantor Subsidiaries
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Net sales	815.4	776.6	2,271.9	2,141.6
Cost of sales	588.9	550.6	1,628.9	1,525.9
Gross profit	226.5	226.0	643.0	615.7
Selling, general and administrative expenses	129.4	133.1	456.2	384.4
Reorganization costs, net	1.4	2.4	2.1	2.4
Operating earnings	95.7	90.5	184.7	228.9
Interest expense, net	1.9	14.4	7.6	15.4
Income (loss) before taxes and equity earnings of subsidiaries	93.8	76.1	177.1	213.5
Income tax provision (benefit)	29.6	25.7	68.3	69.8
Net income	64.2	50.4	108.8	143.7
Other comprehensive income (loss), net of tax	25.6	29.5	(19.8)	6.2
Comprehensive income	89.8	79.9	89.0	149.9
Eliminations
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Net sales	(240.2)	(203.2)	(580.6)	(540.5)
Cost of sales	(240.2)	(203.2)	(580.6)	(540.5)
Equity earnings of subsidiaries	(200.9)	(173.7)	(426.1)	(470.9)
Net income	(200.9)	(173.7)	(426.1)	(470.9)
Other comprehensive income (loss), net of tax	(44.5)	(56.9)	37.5	(20.9)
Comprehensive income	$ (245.4)	$ (230.6)	$ (388.6)	$ (491.8)