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Annual report pursuant to Section 13 and 15(d)

STOCK COMPENSATION PLANS (Share Based Compensation Arrangement by Share-based Payment Award) (Details)

v3.10.0.1
STOCK COMPENSATION PLANS (Share Based Compensation Arrangement by Share-based Payment Award) (Details) - $ / shares
3 Months Ended 12 Months Ended
Feb. 21, 2018
Jun. 26, 2017
Feb. 21, 2017
Mar. 31, 2015
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Option Indexed to Issuer's Equity, Strike Price Ìý Ìý Ìý Ìý Ìý $ 13.83 Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Ìý Ìý Ìý Ìý 6,792,201 7,224,665 Ìý Ìý
Number of performance shares granted Ìý Ìý Ìý Ìý 1,498,386 Ìý Ìý Ìý
Share Based Goods And Nonemployee Services Transaction Valuation Method Payout Rate Ìý Ìý Ìý Ìý 75.30% Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Ìý Ìý Ìý Ìý (1,181,460) Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Ìý Ìý Ìý Ìý (749,390) Ìý Ìý Ìý
Common Stock, Capital Shares Reserved for Future Issuance Ìý Ìý Ìý Ìý 13,451,798 Ìý Ìý Ìý
Fair Value Ìý Ìý Ìý Ìý $ 9.51 Ìý Ìý Ìý
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Number of Exercisable Options Ìý Ìý Ìý Ìý 563,230 Ìý Ìý Ìý
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Exercisable Options, Weighted Average Exercise Price Ìý Ìý Ìý Ìý $ 10.42 Ìý Ìý Ìý
Employee Stock Option [Member] Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Ìý Ìý Ìý Ìý 563,230 599,870 599,870 607,489
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Ìý Ìý Ìý Ìý 36,640 0 0 Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Ìý Ìý Ìý Ìý 0 0 (7,619) Ìý
Restricted Stock [Member] Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Ìý Ìý Ìý Ìý 4,804,248 4,776,483 5,461,783 2,338,070
Number of performance shares granted Ìý Ìý Ìý Ìý 795,487 1,196,731 3,571,337 Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Ìý Ìý Ìý Ìý (627,567) (1,813,315) (271,988) Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Ìý Ìý Ìý Ìý (140,155) (68,716) (175,636) Ìý
Performance Shares [Member] Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Ìý Ìý Ìý Ìý 1,424,723 1,848,312 1,368,469 1,496,489
Number of performance shares granted 675,599 249,106 553,725 Ìý 675,599 802,831 0 Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Ìý Ìý Ìý Ìý (489,953) 0 (59,260) Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Ìý Ìý Ìý Ìý (609,235) (322,988) (68,760) Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested or Expected to Vest, Outstanding, Number Ìý Ìý Ìý Ìý 6,792,201 Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Estimated Forfeitures 2,236 0 51,471 Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Expected to Vest 673,363 249,106 502,254 Ìý Ìý Ìý Ìý Ìý
Fair Value $ 11.93 $ 10.74 $ 19.69 Ìý Ìý Ìý Ìý Ìý
Directors Retainer and Voluntary Shares [Member] Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Ìý Ìý Ìý Ìý 0 0 0 0
Number of performance shares granted Ìý Ìý Ìý Ìý 27,300 25,476 0 Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Ìý Ìý Ìý Ìý (27,300) (25,476) 0 Ìý
January 12, 2015 [Member] | Employee Stock Option [Member] Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Grant Date Market Price Ìý Ìý Ìý $ 7.70 Ìý Ìý Ìý Ìý
Employee Plans [Member] Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Common Stock, Capital Shares Reserved for Future Issuance Ìý Ìý Ìý Ìý 12,949,420 Ìý Ìý Ìý
Directors Plan [Member] Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Common Stock, Capital Shares Reserved for Future Issuance Ìý Ìý Ìý Ìý 502,378 Ìý Ìý Ìý