DEBT - Narrative (Details)		3 Months Ended	12 Months Ended
	Dec. 15, 2016 USD ($) shares	Mar. 31, 2017 USD ($) $ / shares shares	Dec. 31, 2016 USD ($) $ / shares	Mar. 30, 2017 USD ($)	Jul. 31, 2015 $ / shares	Dec. 15, 2011 USD ($)	Jun. 15, 2011 $ / shares
Debt Instrument [Line Items]
Maximum borrowing capacity		$ 2,200,000,000.0		$ 1,500,000,000
Stock called during period (in shares) | shares	2,900,000
Stock called during period, value	$ 123,100,000
Treasury stock, average cost per share (in dollars per share) | $ / shares		$ 41.78	$ 41.78
Treasury stock		$ 123,100,000	$ 123,100,000
Revolving Credit Facility
Debt Instrument [Line Items]
Maximum borrowing capacity		1,000,000,000
Line of credit facility outstanding		$ 355,000,000	$ 165,000,000
Weighted average interest rate on debt		2.40%	2.20%
Standby Letters of Credit
Debt Instrument [Line Items]
Maximum borrowing capacity		$ 60,000,000
Letters of credit outstanding		500,000	$ 500,000
Swingline Loan
Debt Instrument [Line Items]
Maximum borrowing capacity		$ 60,000,000
Convertible Debt
Debt Instrument [Line Items]
Strike price of the call transaction (in dollars per share) | $ / shares					$ 26.42		$ 28.72
Strike price of warrant transactions (in dollars per share) | $ / shares					$ 32.22		$ 35.03
Warrants exercised (in shares) | shares		1,131,890
Warrants expired (in shares) | shares		211,713
Warrants outstanding (in shares) | shares		7,575,310
Senior Credit Facility [Member]
Debt Instrument [Line Items]
Cash balance threshold above which excess amount is not subject to any restriction of use or investment		$ 40,000,000
Deferred finance costs, gross		200,000
Available borrowings under senior secured revolving credit facility		$ 1,345,000,000
Senior Credit Facility [Member] | Minimum
Debt Instrument [Line Items]
Line of credit, commitment fee percentage		0.15%
Senior Credit Facility [Member] | Maximum
Debt Instrument [Line Items]
Line of credit, commitment fee percentage		0.35%
Senior Credit Facility [Member] | Eurodollar | Minimum
Debt Instrument [Line Items]
Interest rates available to the Company at its option		1.00%
Senior Credit Facility [Member] | Eurodollar | Maximum
Debt Instrument [Line Items]
Interest rates available to the Company at its option		2.00%
Senior Credit Facility [Member] | Federal Funds
Debt Instrument [Line Items]
Interest rates available to the Company at its option		0.50%
Senior Credit Facility [Member] | One Month Eurodollar Rate
Debt Instrument [Line Items]
Interest rates available to the Company at its option		1.00%
Term Loan A Facility | Secured Debt
Debt Instrument [Line Items]
Maximum borrowing capacity		$ 500,000,000
Line of credit facility outstanding		$ 500,000,000
Weighted average interest rate on debt		2.40%	2.20%
Term loan A-1
Debt Instrument [Line Items]
Available borrowings under senior secured revolving credit facility		$ 700,000,000
Term loan A-1 | Secured Debt
Debt Instrument [Line Items]
Maximum borrowing capacity		700,000,000
2016 Convertible Senior Notes | Convertible Debt
Debt Instrument [Line Items]
Interest rate on debt	1.625%
Repayments of Convertible Debt	$ 227,100,000
Shares issued during period (in shares) | shares	2,900,000
Fair value of stock issued	$ 122,000,000
Gain (Loss) on Extinguishment of Debt	$ 0
Debt instrument, principal						$ 230,000,000.0
Fair Value, Inputs, Level 2 | Revolving Credit Facility
Debt Instrument [Line Items]
Line of credit facility, fair value of amount outstanding		319,900,000
Fair Value, Inputs, Level 2 | Term Loan A Facility | Secured Debt
Debt Instrument [Line Items]
Line of credit facility, fair value of amount outstanding		453,500,000
Cash Flow Hedging | Designated as Hedging Instrument
Debt Instrument [Line Items]
Current Notional Amount		$ 400,000,000	$ 150,000,000.0
First fiscal quarter ended after the delayed draw date of Term Loan A-1 through September 30, 2018 | Senior Credit Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Covenant, Maximum Leverage Ratio		5.50
October 1, 2018 through September 30, 2019 | Senior Credit Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Covenant, Maximum Leverage Ratio		5.00
October 1, 2019 through September 30, 2020 | Senior Credit Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Covenant, Maximum Leverage Ratio		4.50
October 1, 2020 and thereafter | Senior Credit Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Covenant, Maximum Leverage Ratio		4.00