Supplemental Guarantor Information Consolidating Statements of Operations (Details) (USD $)	3 Months Ended												12 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013		Sep. 30, 2013		Jun. 30, 2013		Mar. 31, 2013		Dec. 31, 2014	Dec. 31, 2013		Dec. 31, 2012
Supplemental Guarantor Information [Line Items]
Long-term Debt, Gross	$ 3,192,400,000												$ 3,192,400,000
Revenue, Net	3,050,100,000	3,266,100,000	3,106,000,000	2,652,300,000	2,713,300,000		2,864,300,000		2,779,300,000		2,411,700,000		12,074,500,000	10,768,600,000		10,128,200,000
Cost of sales													10,153,200,000	9,008,300,000		8,458,600,000
Gross Profit	491,900,000	507,300,000	496,900,000	425,200,000	448,300,000		458,400,000		451,600,000		402,000,000		1,921,300,000	1,760,300,000		1,669,600,000
Selling and administrative expenses													1,110,300,000	1,120,900,000		1,029,500,000
Advertising expense													138,000,000	130,800,000		129,500,000
Income (loss) from operations	164,300,000	184,700,000	188,200,000	135,800,000	142,000,000	[1]	92,900,000	[1]	153,600,000	[1]	120,100,000	[1]	673,000,000	508,600,000	[2]	510,600,000
Interest Income (Expense), Net													197,300,000	250,100,000		307,400,000
Net (loss) gain on extinguishments of long-term debt													(90,700,000)	(64,000,000)		(17,200,000)
Other income, net													2,700,000	1,000,000		100,000
Income (loss) before income taxes													387,700,000	195,500,000		186,100,000
Income tax benefit (expense)													(142,800,000)	(62,700,000)		(67,100,000)
Net income (loss)	51,800,000	55,600,000	86,600,000	50,900,000	60,000,000	[1]	(2,200,000)	[1]	46,700,000	[1]	28,300,000	[1]	244,900,000	132,800,000		119,000,000
Parent Guarantor [Member]
Supplemental Guarantor Information [Line Items]
Revenue, Net													0	0		0
Cost of sales													0	0		0
Gross Profit													0	0		0
Selling and administrative expenses													0	24,400,000		0
Advertising expense													0	0		0
Income (loss) from operations													0	(24,400,000)		0
Interest Income (Expense), Net													0	0		0
Net (loss) gain on extinguishments of long-term debt													0	0		0
Management fee													0	0		0
Other income, net													0	0		0
Income (loss) before income taxes													0	(24,400,000)		0
Income tax benefit (expense)													0	9,200,000		0
Equity in earnings (loss) of subsidiaries													244,900,000	148,000,000		119,000,000
(Loss) income before equity in earnings (loss) of subsidiaries													0	(15,200,000)		0
Net income (loss)													244,900,000	132,800,000		119,000,000
Subsidiary Issuer [Member]
Supplemental Guarantor Information [Line Items]
Revenue, Net													0	0		0
Cost of sales													0	0		0
Gross Profit													0	0		0
Selling and administrative expenses													112,800,000	103,900,000		103,700,000
Advertising expense													0	0		0
Income (loss) from operations													(112,800,000)	(103,900,000)		(103,700,000)
Interest Income (Expense), Net													(197,700,000)	(250,600,000)		(308,000,000)
Net (loss) gain on extinguishments of long-term debt													(90,700,000)	(64,000,000)		(17,200,000)
Management fee													3,900,000	4,300,000		3,800,000
Other income, net													1,200,000	(500,000)		0
Income (loss) before income taxes													(396,100,000)	(414,700,000)		(425,100,000)
Income tax benefit (expense)													141,000,000	142,200,000		210,600,000
Equity in earnings (loss) of subsidiaries													500,000,000	420,500,000		333,500,000
(Loss) income before equity in earnings (loss) of subsidiaries													(255,100,000)	(272,500,000)		(214,500,000)
Net income (loss)													244,900,000	148,000,000		119,000,000
Guarantor Subsidiaries [Member]
Supplemental Guarantor Information [Line Items]
Revenue, Net													11,542,300,000	10,293,300,000		9,683,000,000
Cost of sales													9,684,900,000	8,592,100,000		8,071,500,000
Gross Profit													1,857,400,000	1,701,200,000		1,611,500,000
Selling and administrative expenses													962,300,000	957,300,000		891,600,000
Advertising expense													134,000,000	126,800,000		125,100,000
Income (loss) from operations													761,100,000	617,100,000		594,800,000
Interest Income (Expense), Net													100,000	200,000		400,000
Net (loss) gain on extinguishments of long-term debt													0	0		0
Management fee													0	0		0
Other income, net													1,500,000	1,200,000		200,000
Income (loss) before income taxes													762,700,000	618,500,000		595,400,000
Income tax benefit (expense)													(278,100,000)	(209,500,000)		(272,600,000)
Equity in earnings (loss) of subsidiaries													0	0		0
(Loss) income before equity in earnings (loss) of subsidiaries													484,600,000	409,000,000		322,800,000
Net income (loss)													484,600,000	409,000,000		322,800,000
Non-Guarantor Subsidiaries [Member]
Supplemental Guarantor Information [Line Items]
Revenue, Net													532,200,000	475,300,000		445,200,000
Cost of sales													468,300,000	416,200,000		387,100,000
Gross Profit													63,900,000	59,100,000		58,100,000
Selling and administrative expenses													35,200,000	35,300,000		34,200,000
Advertising expense													4,000,000	4,000,000		4,400,000
Income (loss) from operations													24,700,000	19,800,000		19,500,000
Interest Income (Expense), Net													300,000	300,000		200,000
Net (loss) gain on extinguishments of long-term debt													0	0		0
Management fee													(3,900,000)	(4,300,000)		(3,800,000)
Other income, net													0	300,000		(100,000)
Income (loss) before income taxes													21,100,000	16,100,000		15,800,000
Income tax benefit (expense)													(5,700,000)	(4,600,000)		(5,100,000)
Equity in earnings (loss) of subsidiaries													0	0		0
(Loss) income before equity in earnings (loss) of subsidiaries													15,400,000	11,500,000		10,700,000
Net income (loss)													15,400,000	11,500,000		10,700,000
Co-Issuer [Member]
Supplemental Guarantor Information [Line Items]
Revenue, Net													0	0		0.0
Cost of sales													0	0		0
Gross Profit													0	0		0
Selling and administrative expenses													0	0		0
Advertising expense													0	0		0
Income (loss) from operations													0	0		0
Interest Income (Expense), Net													0	0		0
Net (loss) gain on extinguishments of long-term debt													0	0		0
Management fee													0	0		0
Other income, net													0	0		0
Income (loss) before income taxes													0	0		0
Income tax benefit (expense)													0	0		0
Equity in earnings (loss) of subsidiaries													0	0		0
(Loss) income before equity in earnings (loss) of subsidiaries													0	0		0
Net income (loss)													0	0		0
Consolidating Adjustments [Member]
Supplemental Guarantor Information [Line Items]
Revenue, Net													0	0		0
Cost of sales													0	0		0
Gross Profit													0	0		0
Selling and administrative expenses													0	0		0
Advertising expense													0	0		0
Income (loss) from operations													0	0		0
Interest Income (Expense), Net													0	0		0
Net (loss) gain on extinguishments of long-term debt													0	0		0
Management fee													0	0		0
Other income, net													0	0		0
Income (loss) before income taxes													0	0		0
Income tax benefit (expense)													0	0		0
Equity in earnings (loss) of subsidiaries													(744,900,000)	(568,500,000)		(452,500,000)
(Loss) income before equity in earnings (loss) of subsidiaries													0	0		0
Net income (loss)													(744,900,000)	(568,500,000)		(452,500,000)
Consolidated [Member]
Supplemental Guarantor Information [Line Items]
Revenue, Net													12,074,500,000	10,768,600,000		10,128,200,000
Cost of sales													10,153,200,000	9,008,300,000		8,458,600,000
Gross Profit													1,921,300,000	1,760,300,000		1,669,600,000
Selling and administrative expenses													1,110,300,000	1,120,900,000		1,029,500,000
Advertising expense													138,000,000	130,800,000		129,500,000
Income (loss) from operations													673,000,000	508,600,000		510,600,000
Interest Income (Expense), Net													(197,300,000)	(250,100,000)		(307,400,000)
Net (loss) gain on extinguishments of long-term debt													(90,700,000)	(64,000,000)		(17,200,000)
Management fee													0	0		0
Other income, net													2,700,000	1,000,000		100,000
Income (loss) before income taxes													387,700,000	195,500,000		186,100,000
Income tax benefit (expense)													(142,800,000)	(62,700,000)		(67,100,000)
Equity in earnings (loss) of subsidiaries													0	0		0
(Loss) income before equity in earnings (loss) of subsidiaries													244,900,000	132,800,000		119,000,000
Net income (loss)													$ 244,900,000	$ 132,800,000		$ 119,000,000

[1] (3)The third quarter of 2013 included pre-tax IPO-related charges of $74.1 million. See Note 9 for additional discussion of the IPO.

[2] (1) Includes $75.0 million of IPO- and secondary-offering related expenses, as follows: Corporate $26.4 million; Public $14.4 million; Other $3.6 million; and Headquarters $30.6 million.