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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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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Antidilution -URI http://asc.fasb.org/extlink&oid=6505113 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Diluted Earnings Per Share -URI http://asc.fasb.org/extlink&oid=6510752 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Contingent Stock Agreement -URI http://asc.fasb.org/extlink&oid=6508534 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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- Definition Discount rate from fair value on purchase date that participants pay for shares. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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