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Stock-based Compensation (Details) |  | 3 Months Ended | 9 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Sep. 04, 2015 USD ($) shares | Dec. 31, 2015 USD ($) $ / shares shares | Sep. 30, 2015 $ / shares shares | Dec. 31, 2015 USD ($) plan $ / shares shares | Dec. 31, 2014 USD ($) $ / shares shares | Dec. 31, 2013 USD ($) $ / shares shares | May. 22, 2013 shares | Dec. 31, 2003 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Number of compensation plans | plan |  |  |  | 2 |  |  |  |
Total stock-based compensation expense | $ |  |  |  | $ 22,500,000 | $ 13,400,000 | $ 16,900,000 |  |
Fair value assumptions and methodology [Abstract] |  |  |  |  |  |  |  |
Expected volatility range of stock, minimum (in hundredths) |  |  |  | 34.00% | 56.70% | 63.00% |  |
Expected volatility range of stock, maximum (in hundredths) |  |  |  | 36.20% | 66.50% | 72.80% |  |
Expected life of option, range in years, minimum |  |  |  | 3 years | 2 years | 2 years |  |
Expected life of option, range in years, maximum |  |  |  | 5 years | 4 years | 3 years |  |
Risk-free interest rate range, minimum (in hundredths) |  |  |  | 0.90% | 0.40% | 0.30% |  |
Risk-free interest rate range, maximum (in hundredths) |  |  |  | 1.50% | 1.40% | 0.60% |  |
Expected dividend yield on stock, minimum (in hundredths) |  |  |  | 0.00% | 0.60% | 0.60% |  |
Expected dividend yield on stock, maximum (in hundredths) |  |  |  | 0.00% | 0.70% | 0.90% |  |
Weighted Average Exercise Price |  |  |  |  |  |  |  |
Total intrinsic value of options exercised | $ |  |  |  | $ 71,800,000 | $ 6,700,000 | $ 17,100,000 |  |
Total unrecognized stock-based compensation expense | $ |  | $ 28,000,000 |  | $ 28,000,000 |  |  |  |
Weighted Average Remaining Vesting Period (in years) |  |  |  | 2 years 5 months 9 days |  |  |  |
Cash received from exercise of stock options | $ |  |  |  | $ 20,400,000 | $ 4,300,000 | $ 8,700,000 |  |
Treasury Stock |  |  |  |  |  |  |  |
Shares |  |  |  |  |  |  |  |
Released (in shares) |  |  |  | (1,300,000) | (200,000) | (600,000) |  |
Performance-based Restricted Stock Units |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Total stock-based compensation expense | $ |  |  |  | $ 13,700,000 | $ 3,500,000 | $ 3,000,000 |  |
Revaluation benefit from PRSU Granted | $ |  |  |  | $ 0 | $ 3,000,000 | $ 0 |  |
Shares |  |  |  |  |  |  |  |
Beginning balance (in shares) |  |  | 300,000 | 300,000 | 300,000 |  |  |
Granted (in shares) |  |  |  | 1,700,000 | 300,000 |  |  |
Vested (in shares) |  |  |  | 0 | 0 |  |  |
Forfeited/Terminated (in shares) |  |  |  | (100,000) | (300,000) |  |  |
Ending balance (in shares) |  | 1,900,000 |  | 1,900,000 | 300,000 | 300,000 |  |
Weighted Average Grant Date Fair Value |  |  |  |  |  |  |  |
Beginning balance (in dollars per share) | $ / shares |  |  | $ 53.45 | $ 53.45 | $ 39.04 |  |  |
Granted (in dollars per share) | $ / shares |  |  |  | 70.43 | 51.87 |  |  |
Vested (in dollars per share) | $ / shares |  |  |  | 0.00 | 37.05 |  |  |
Forfeited/Terminated (in dollars per share) | $ / shares |  |  |  | 56.74 | 39.38 |  |  |
Ending balance (in dollars per share) | $ / shares |  | $ 68.17 |  | $ 68.17 | $ 53.45 | $ 39.04 |  |
Outstanding intrinsic value | $ |  | $ 13,900,000 |  | $ 13,900,000 |  |  |  |
Weighted Average Exercise Price |  |  |  |  |  |  |  |
Total unrecognized stock-based compensation expense | $ |  | 10,900,000 |  | $ 10,900,000 |  |  |  |
Weighted Average Remaining Vesting Period (in years) |  |  |  | 2 years 3 months 15 days |  |  |  |
Performance-based Restricted Stock Units | 2018 if target is not met |  |  |  |  |  |  |  |
Weighted Average Grant Date Fair Value |  |  |  |  |  |  |  |
Percentage of target shares to vest |  |  |  | 33.33% |  |  |  |
Number of target shares to vest |  |  |  | 460,000 |  |  |  |
Performance-based Restricted Stock Units | Treasury Stock |  |  |  |  |  |  |  |
Weighted Average Grant Date Fair Value |  |  |  |  |  |  |  |
Grant date intrinsic value | $ |  |  |  | $ 0 | $ 1,400,000 | $ 14,900,000 |  |
Performance period (in years) |  |  |  | 1 year |  |  |  |
Percentage of stock units released |  |  |  | 100.00% |  | 282.00% |  |
Maximum payout (percent) |  |  |  |  |  | 300.00% |  |
Performance-based Restricted Stock Units | Chief Executive Officer | 2018 if target is not met |  |  |  |  |  |  |  |
Weighted Average Grant Date Fair Value |  |  |  |  |  |  |  |
Percentage of target shares to vest | 33.33% |  |  |  |  |  |  |
Performance-based Restricted Stock Units | December 31, 2017 |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Target shares granted |  |  | 260,000 |  |  |  |  |
Weighted Average Grant Date Fair Value |  |  |  |  |  |  |  |
Maximum Number of Shares to be Awarded |  |  | 780,000 |  |  |  |  |
Performance-based Restricted Stock Units | December 31, 2017 if target is met |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Target shares granted |  |  | 1,390,000 |  |  |  |  |
Weighted Average Grant Date Fair Value |  |  |  |  |  |  |  |
Maximum Number of Shares to be Awarded |  |  | 1,390,000 |  |  |  |  |
Performance-based Restricted Stock Units | Three annual installments beginning on September 4, 2016 |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Target shares granted |  |  | 70,000 |  |  |  |  |
Weighted Average Grant Date Fair Value |  |  |  |  |  |  |  |
Maximum Number of Shares to be Awarded |  |  | 70,000 |  |  |  |  |
Stock Options |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Total stock-based compensation expense | $ |  |  |  | $ 6,600,000 | 7,000,000 | $ 8,300,000 |  |
Weighted Average Exercise Price |  |  |  |  |  |  |  |
Total unrecognized stock-based compensation expense | $ |  | $ 9,200,000 |  | $ 9,200,000 |  |  |  |
Weighted Average Remaining Vesting Period (in years) |  |  |  | 2 years 5 months 27 days |  |  |  |
Restricted Stock Units and Deferred Stock Units |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Total stock-based compensation expense | $ |  |  |  | $ 2,200,000 | $ 2,900,000 | $ 5,600,000 |  |
Shares |  |  |  |  |  |  |  |
Beginning balance (in shares) |  |  | 100,000 | 100,000 | 200,000 |  |  |
Granted (in shares) |  |  |  | 100,000 | 0 |  |  |
Vested (in shares) |  |  |  | (100,000) | (100,000) |  |  |
Forfeited/Terminated (in shares) |  |  |  | 0 | 0 |  |  |
Ending balance (in shares) |  | 100,000 |  | 100,000 | 100,000 | 200,000 |  |
Weighted Average Grant Date Fair Value |  |  |  |  |  |  |  |
Beginning balance (in dollars per share) | $ / shares |  |  | $ 50.41 | $ 50.41 | $ 47.00 |  |  |
Granted (in dollars per share) | $ / shares |  |  |  | 70.44 | 54.56 |  |  |
Vested (in dollars per share) | $ / shares |  |  |  | 58.73 | 44.47 |  |  |
Forfeited/Terminated (in dollars per share) | $ / shares |  |  |  | 49.63 | 46.77 |  |  |
Ending balance (in dollars per share) | $ / shares |  | $ 66.41 |  | $ 66.41 | $ 50.41 | $ 47.00 |  |
Weighted Average Exercise Price |  |  |  |  |  |  |  |
Aggregate intrinsic value of units outstanding | $ |  | $ 11,900,000 |  | $ 11,900,000 |  |  |  |
Aggregate intrinsic value of RSUs and DSUs vested during the period | $ |  |  |  | 4,000,000 |  |  |  |
Total unrecognized stock-based compensation expense | $ |  | $ 7,900,000 |  | $ 7,900,000 |  |  |  |
Weighted Average Remaining Vesting Period (in years) |  |  |  | 2 years 7 months 2 days |  |  |  |
Unvested Stock Options |  |  |  |  |  |  |  |
Shares |  |  |  |  |  |  |  |
Beginning balance (in shares) |  |  | 500,000 | 500,000 | 600,000 |  |  |
Granted (in shares) |  |  |  | 800,000 | 200,000 |  |  |
Vested (in shares) |  |  |  | (400,000) | (300,000) |  |  |
Forfeited (in shares) |  |  |  | (100,000) | 0 |  |  |
Ending balance (in shares) |  | 800,000 |  | 800,000 | 500,000 | 600,000 |  |
Weighted Average Grant Date Fair Value |  |  |  |  |  |  |  |
Beginning of period weighted average grant date fair value (dollars per share) | $ / shares |  |  | $ 46.23 | $ 46.23 | $ 42.16 |  |  |
Granted weighted average grant date fair value (dollars per share) | $ / shares |  |  |  | 63.55 | 52.08 |  |  |
Vested weighted average grant date fair value (dollars per share) | $ / shares |  |  |  | 44.25 | 42.46 |  |  |
Forfeited weighted average grant date fair value (dollars per share) | $ / shares |  |  |  | 57.12 | 50.53 |  |  |
Ending of period weighted average grant date fair value (dollars per share) | $ / shares |  | $ 62.34 |  | $ 62.34 | $ 46.23 | $ 42.16 |  |
Long Term Incentive Plan 2013 |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Maximum number of common stock shares to be issued (in shares) |  |  |  |  |  |  | 5,100,000 |
Amended And Restated 2003 Equity Incentive Plan | Stock Options |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Maximum number of common stock shares to be issued (in shares) |  |  |  |  |  |  |  | 11,500,000
Aspirational Plan | Performance-based Restricted Stock Units | Chief Executive Officer |  |  |  |  |  |  |  |
Shares |  |  |  |  |  |  |  |
Granted (in shares) | 620,000 |  |  |  |  |  |  |
Weighted Average Grant Date Fair Value |  |  |  |  |  |  |  |
Minimum Adjusted EBITDA (more than) | $ | $ 650,000,000 |  |  |  |  |  |  |
Unrecognized compensation expense | $ | $ 44,500,000 | $ 56,600,000 |  | $ 56,600,000 |  |  |  |
Aspirational Plan | Performance-based Restricted Stock Units | Executive Officer |  |  |  |  |  |  |  |
Shares |  |  |  |  |  |  |  |
Granted (in shares) |  | 770,000 |  |  |  |  |  |
Stock Option Plans 2002, 2003 and 2013 |  |  |  |  |  |  |  |
Shares |  |  |  |  |  |  |  |
Beginning balance (in shares) |  |  | 2,800,000 | 2,800,000 | 2,800,000 |  |  |
Granted (in shares) |  |  |  | 800,000 | 200,000 |  |  |
Released (in shares) |  |  |  | (1,400,000) | (200,000) |  |  |
Forfeited (in shares) |  |  |  | (100,000) | 0 |  |  |
Ending balance (in shares) |  | 2,100,000 |  | 2,100,000 | 2,800,000 | 2,800,000 |  |
Options exercisable (in shares) |  | 1,300,000 |  | 1,300,000 |  |  |  |
Weighted Average Exercise Price |  |  |  |  |  |  |  |
Beginning balance weighted average exercise price (dollars per share) | $ / shares |  |  | $ 24.18 | $ 24.18 | $ 21.73 |  |  |
Granted weighted average exercise price (dollars per share) | $ / shares |  |  |  | 63.55 | 52.08 |  |  |
Released weighted average exercise price (in dollars per share) | $ / shares |  |  |  | 14.70 | 20.82 |  |  |
Forfeited weighted average exercise price (dollars per share) | $ / shares |  |  |  | 57.12 | 50.53 |  |  |
Ending balance weighted average exercise price (dollars per share) | $ / shares |  | $ 42.75 |  | 42.75 | $ 24.18 | $ 21.73 |  |
Options exercisable weighted average exercise price (dollars per share) | $ / shares |  | $ 31.11 |  | $ 31.11 |  |  |  |
Ending balance weighted average remaining contractual term (in years) |  |  |  | 6 years 5 months 19 days |  |  |  |
Options exercisable weighted average remaining contractual term (in years) |  |  |  | 4 years 10 months 6 days |  |  |  |
Ending balance aggregate intrinsic value | $ |  | $ 53,400,000 |  | $ 53,400,000 |  |  |  |
Options exercisable aggregate intrinsic value | $ |  | $ 52,000,000 |  | $ 52,000,000 |  |  |  |

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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period. + 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)(1)(iv)(3) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event. + 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)(3) -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 weighted average fair value at grant date for nonvested equity-based awards issued 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 number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. + 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)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units. + 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)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period. + 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)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement. + 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)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The estimated measure of the maximum percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period. + References No definition available. + Details
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- Definition The maximum risk-free interest rate assumption that is used in valuing an option on its own shares. + References No definition available. + Details
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- Definition Net number of non-option equity instruments granted to participants. + 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)(1)(iv)(1) -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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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option 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)(1)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option 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)(1)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into 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 -Subparagraph (d)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option 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)(1)(iv)(3) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Net number of share options (or share units) granted during the period. + 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)(1)(iv)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. + 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 (d)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. + 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 Number of options outstanding, including both vested and non-vested options. + 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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option 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)(1)(i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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