Condensed Consolidating Results of Operations (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Net sales	$ 8,287.1us-gaap_SalesRevenueNet	$ 7,355.9us-gaap_SalesRevenueNet	$ 6,696.1us-gaap_SalesRevenueNet
Cost of sales	5,654.2us-gaap_CostOfGoodsAndServicesSold	5,241.2us-gaap_CostOfGoodsAndServicesSold	4,771.7us-gaap_CostOfGoodsAndServicesSold
Gross profit	2,632.9us-gaap_GrossProfit	2,114.7us-gaap_GrossProfit	1,924.4us-gaap_GrossProfit
Selling, general and administrative expenses	1,960.0	1,519.8	1,320.5
Restructuring cost, net	7.7us-gaap_RestructuringCharges	22.0us-gaap_RestructuringCharges	27.1us-gaap_RestructuringCharges
Impairment of goodwill, intangibles and other assets	25.4
Operating earnings (loss)	639.8us-gaap_OperatingIncomeLoss	572.9us-gaap_OperatingIncomeLoss	576.8us-gaap_OperatingIncomeLoss
Interest expense, net	210.3us-gaap_InterestExpense	195.4us-gaap_InterestExpense	185.3us-gaap_InterestExpense
Loss on early extinguishment of debt	56.7	25.9
Income (loss) before taxes and equity earnings of subsidiaries	372.8	351.6	391.5
Income tax provision (benefit)	130.3us-gaap_IncomeTaxExpenseBenefit	147.7us-gaap_IncomeTaxExpenseBenefit	147.6us-gaap_IncomeTaxExpenseBenefit
Net income (loss)	242.5us-gaap_NetIncomeLoss	203.9us-gaap_NetIncomeLoss	243.9us-gaap_NetIncomeLoss
Other comprehensive income (loss), net of tax	(122.1)	(5.2)	3.3
Comprehensive income (loss)	120.4us-gaap_ComprehensiveIncomeNetOfTax	198.7us-gaap_ComprehensiveIncomeNetOfTax	247.2us-gaap_ComprehensiveIncomeNetOfTax
Parent Company
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Selling, general and administrative expenses	104.8	133.8	84.6
Operating earnings (loss)	(104.8)	(133.8)	(84.6)
Interest expense, net	171.9	199.3	213.3
Loss on early extinguishment of debt	56.7	25.9
Income (loss) before taxes and equity earnings of subsidiaries	(333.4)	(359.0)	(297.9)
Income tax provision (benefit)	(126.1)	(124.9)	(113.6)
Equity earnings of subsidiaries	449.8	438.0	428.2
Net income (loss)	242.5	203.9	243.9
Other comprehensive income (loss), net of tax	(122.1)	(5.2)	3.3
Comprehensive income (loss)	120.4	198.7	247.2
Guarantor Subsidiaries
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Net sales	5,678.9	4,930.5	4,448.1
Cost of sales	4,064.8	3,732.3	3,354.8
Gross profit	1,614.1	1,198.2	1,093.3
Selling, general and administrative expenses	1,130.3	804.6	688.3
Restructuring cost, net		5.8	12.4
Impairment of goodwill, intangibles and other assets	23.2
Operating earnings (loss)	460.6	387.8	392.6
Interest expense, net	31.3	(21.8)	(53.7)
Income (loss) before taxes and equity earnings of subsidiaries	429.3	409.6	446.3
Income tax provision (benefit)	162.4	165.9	194.9
Equity earnings of subsidiaries	156.1	145.0	163.1
Net income (loss)	423.0	388.7	414.5
Other comprehensive income (loss), net of tax	(160.9)	(2.0)	12.4
Comprehensive income (loss)	262.1	386.7	426.9
Non-Guarantor Subsidiaries
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Net sales	3,407.1	3,191.7	2,952.2
Cost of sales	2,388.3	2,275.2	2,121.1
Gross profit	1,018.8	916.5	831.1
Selling, general and administrative expenses	724.9	581.4	547.6
Restructuring cost, net	7.7	16.2	14.7
Impairment of goodwill, intangibles and other assets	2.2
Operating earnings (loss)	284.0	318.9	268.8
Interest expense, net	7.1	17.9	25.7
Income (loss) before taxes and equity earnings of subsidiaries	276.9	301.0	243.1
Income tax provision (benefit)	94.0	106.7	66.3
Net income (loss)	182.9	194.3	176.8
Other comprehensive income (loss), net of tax	(191.8)	(26.1)	9.1
Comprehensive income (loss)	(8.9)	168.2	185.9
Eliminations
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Net sales	(798.9)	(766.3)	(704.2)
Cost of sales	(798.9)	(766.3)	(704.2)
Equity earnings of subsidiaries	(605.9)	(583.0)	(591.3)
Net income (loss)	(605.9)	(583.0)	(591.3)
Other comprehensive income (loss), net of tax	352.7	28.1	(21.5)
Comprehensive income (loss)	$ (253.2)	$ (554.9)	$ (612.8)

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