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CAPITAL STOCK AND STOCK AWARD PLANS - Additional Information (Details)	12 Months Ended
	Dec. 31, 2016 USD ($) vote $ / shares shares	Dec. 31, 2015 $ / shares shares	Dec. 31, 2013 shares	May 09, 2013 shares
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Preferred stock, shares authorized (in shares)	20,000,000	20,000,000
Preferred stock, par value (in dollars per share) | $ / shares	$ 0.10	$ 0.10
Preferred stock, shares outstanding (in shares)	0	0
Common stock, shares authorized (in shares)	480,000,000	480,000,000
Common stock, par value (in dollars per share) | $ / shares	$ 0.10	$ 0.10
Entitled vote for each share of Common Stock | vote	1
Antidilutive securities excluded from computation of earnings per share (in shares)	233,446	125,797
Maximum employee contribution to purchase company stock | $	$ 10,000
Discount rate used to determine the purchase price	15.00%
2013 Program
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Number of shares authorized to be repurchased (in shares)			15,000,000
Shares remaining for repurchase under authorization (in shares)	4,418,564
Stock Option
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Maximum shares that can be granted under stock plan (in shares)				13,041,803
Shares available for stock awards (in shares)	4,851,473
Stock award, vesting period	5 years
Unrecognized compensation expense | $	$ 56,800,000
Performance Shares
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Options issued during period (in shares)	0	0
Full Value Awards
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Stock award, vesting period	5 years
Unrecognized compensation expense | $	$ 140,300,000
Restricted stock awards, discount for post-vesting holding restriction, lower limit	15.00%
Restricted stock awards, discount for post-vesting holding restriction, upper limit	22.00%

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Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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Unrecognized cost of unvested share-based compensation awards.

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Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

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Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Discount rate from fair value on purchase date that participants pay for shares.

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