LONG-TERM DEBT (Details) - USD ($) $ in Millions	Dec. 31, 2015	Mar. 27, 2015	Jan. 30, 2015	Dec. 31, 2014	Dec. 02, 2013	Jul. 12, 2013	Oct. 04, 2012	Mar. 08, 2011	Feb. 08, 2011	Nov. 23, 2010	Sep. 28, 2010
Long-term debt, net of unamortized debt discount [Line Items]
Total long-term debt	$ 31,088.4			$ 15,228.9
Less current portion	(823.0)			(0.9)
Total long-term debt	30,265.4			15,228.0
Unamortized discounts	$ 348.2
Stated interest rate (as a percent)	7.50%
Total fair value of long-term debt	$ 29,600.0			15,780.0
Series A-1 Tranche A Term Loan Facility
Long-term debt, net of unamortized debt discount [Line Items]
Total long-term debt	140.4			139.3
Unamortized discounts	0.6			1.7
Series A-2 Tranche A Term Loan Facility
Long-term debt, net of unamortized debt discount [Line Items]
Total long-term debt	137.3			135.5
Unamortized discounts	0.8			2.6
Series A-3 Tranche A Term Loan Facility
Long-term debt, net of unamortized debt discount [Line Items]
Total long-term debt	1,881.5			1,633.8
Unamortized discounts	28.8			26.5
Series A-4 Tranche Term Loan Facility
Long-term debt, net of unamortized debt discount [Line Items]
Total long-term debt	951.3			0.0
Unamortized discounts	11.2
Series D-2 Tranche B Term Loan Facility
Long-term debt, net of unamortized debt discount [Line Items]
Total long-term debt	1,087.5			1,088.4
Unamortized discounts	21.1			20.2
Series C-2 Tranche B Term Loan Facility
Long-term debt, net of unamortized debt discount [Line Items]
Total long-term debt	835.1			835.0
Unamortized discounts	17.7			17.8
Series E-1 Tranche B Term Loan Facility
Long-term debt, net of unamortized debt discount [Line Items]
Total long-term debt	2,531.2			2,543.8
Unamortized discounts	16.6			4.0
Series F Tranche B Term Loan Facility
Long-term debt, net of unamortized debt discount [Line Items]
Total long-term debt	4,055.8			0.0
Unamortized discounts	63.1
6.875% Senior Notes due in December 2018
Long-term debt, net of unamortized debt discount [Line Items]
Total long-term debt	$ 0.0			496.6
Unamortized discounts				$ 3.0
Stated interest rate (as a percent)	6.875%			6.875%						6.875%
7.00% Senior Notes due in October 2020
Long-term debt, net of unamortized debt discount [Line Items]
Total long-term debt	$ 688.0			$ 687.5
Unamortized discounts	$ 2.0			$ 2.5
Stated interest rate (as a percent)	7.00%			7.00%							7.00%
6.75% Senior Notes due in August 2021
Long-term debt, net of unamortized debt discount [Line Items]
Total long-term debt	$ 646.1			$ 645.4
Unamortized discounts	$ 3.9			$ 4.6
Stated interest rate (as a percent)	6.75%			6.75%					6.75%
7.25% Senior Notes due in July 2022
Long-term debt, net of unamortized debt discount [Line Items]
Total long-term debt	$ 542.1			$ 540.9
Unamortized discounts	$ 7.9			$ 9.1
Stated interest rate (as a percent)	7.25%			7.25%				7.25%
6.375% Senior Notes due in October 2020
Long-term debt, net of unamortized debt discount [Line Items]
Total long-term debt	$ 2,226.5			$ 2,221.6
Unamortized discounts	$ 23.5			$ 28.4
Stated interest rate (as a percent)	6.375%			6.375%			6.375%
6.75% Senior Notes due August 2018
Long-term debt, net of unamortized debt discount [Line Items]
Total long-term debt	$ 1,588.8			$ 1,584.5
Unamortized discounts	$ 11.2			$ 15.5
Stated interest rate (as a percent)	6.75%			6.75%		6.75%
7.50% Senior Notes due July 2021
Long-term debt, net of unamortized debt discount [Line Items]
Total long-term debt	$ 1,609.7			$ 1,606.9
Unamortized discounts	15.3			$ 18.1
Stated interest rate (as a percent)				7.50%		7.50%
5.625 % Senior Notes due December 2021
Long-term debt, net of unamortized debt discount [Line Items]
Total long-term debt	893.2			$ 891.8
Unamortized discounts	$ 6.8			$ 8.2
Stated interest rate (as a percent)	5.625%			5.625%	5.625%
5.50% Senior Notes due March 2023
Long-term debt, net of unamortized debt discount [Line Items]
Total long-term debt	$ 990.6			$ 0.0
Unamortized discounts	$ 9.4
Stated interest rate (as a percent)	5.50%		5.50%	5.50%
5.375% Senior Notes due March 2020
Long-term debt, net of unamortized debt discount [Line Items]
Total long-term debt	$ 1,979.9			$ 0.0
Unamortized discounts	$ 20.1
Stated interest rate (as a percent)	5.375%	5.375%		5.375%
5.875% Senior Notes due May 2023
Long-term debt, net of unamortized debt discount [Line Items]
Total long-term debt	$ 3,215.0			$ 0.0
Unamortized discounts	$ 35.0
Stated interest rate (as a percent)	5.875%	5.875%		5.875%
4.50% Senior Notes Due 2023
Long-term debt, net of unamortized debt discount [Line Items]
Total long-term debt	$ 1,611.8			$ 0.0
Unamortized discounts	$ 17.6
Stated interest rate (as a percent)	4.50%	4.50%		4.50%
6.125% Senior Notes due April 2025
Long-term debt, net of unamortized debt discount [Line Items]
Total long-term debt	$ 3,214.3			$ 0.0
Unamortized discounts	$ 35.7
Stated interest rate (as a percent)	6.125%	6.125%		6.125%
Other
Long-term debt, net of unamortized debt discount [Line Items]
Total long-term debt	$ 12.3			$ 12.9
Revolving credit facility
Long-term debt, net of unamortized debt discount [Line Items]
Total long-term debt	$ 250.0			$ 165.0