Changes in Each Component of Accumulated Other Comprehensive Income (Loss) (Detail) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance beginning of period	$ 71.0	$ 65.2
Other comprehensive income (loss) before reclassifications, pretax	(5.7)	0.9
Other comprehensive income (loss), pretax	8.1	7.9
Other comprehensive income (loss), pretax	2.4	8.8
Income tax effect	(3.3)	1.2
Attributable to noncontrolling interest	(0.1)	0
Balance end of period	70.0	75.2
Cost of goods sold; selling and administrative expenses
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Other comprehensive income (loss), pretax	5.1	6.5
Interest expense
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Other comprehensive income (loss), pretax	3.0	0.7
Other income/expense, net
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Other comprehensive income (loss), pretax		0.7
Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance beginning of period	163.5	147.6
Other comprehensive income (loss) before reclassifications, pretax	(6.3)	11.3
Other comprehensive income (loss), pretax	0	0.7
Other comprehensive income (loss), pretax	(6.3)	12.0
Income tax effect	0	0
Attributable to noncontrolling interest	(0.1)	0
Balance end of period	157.1	159.6
Foreign Currency Translation Adjustments | Cost of goods sold; selling and administrative expenses
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Other comprehensive income (loss), pretax	0	0
Foreign Currency Translation Adjustments | Interest expense
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Other comprehensive income (loss), pretax	0	0
Foreign Currency Translation Adjustments | Other income/expense, net
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Other comprehensive income (loss), pretax		0.7
Cash Flow Hedges
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance beginning of period	(25.5)	(21.5)
Other comprehensive income (loss) before reclassifications, pretax	0.5	(9.9)
Other comprehensive income (loss), pretax	3.4	2.5
Other comprehensive income (loss), pretax	3.9	(7.4)
Income tax effect	(1.4)	2.9
Attributable to noncontrolling interest	0	0
Balance end of period	(23.0)	(26.0)
Cash Flow Hedges | Cost of goods sold; selling and administrative expenses
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Other comprehensive income (loss), pretax	0.4	1.8
Cash Flow Hedges | Interest expense
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Other comprehensive income (loss), pretax	3.0	0.7
Cash Flow Hedges | Other income/expense, net
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Other comprehensive income (loss), pretax		0
Defined Benefit Pension Plans
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance beginning of period	(67.0)	(60.9)
Other comprehensive income (loss) before reclassifications, pretax	0.1	(0.5)
Other comprehensive income (loss), pretax	4.7	4.7
Other comprehensive income (loss), pretax	4.8	4.2
Income tax effect	(1.9)	(1.7)
Attributable to noncontrolling interest	0	0
Balance end of period	(64.1)	(58.4)
Defined Benefit Pension Plans | Cost of goods sold; selling and administrative expenses
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Other comprehensive income (loss), pretax	4.7	4.7
Defined Benefit Pension Plans | Interest expense
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Other comprehensive income (loss), pretax	0	0
Defined Benefit Pension Plans | Other income/expense, net
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Other comprehensive income (loss), pretax		$ 0