v3.3.1.900

Stock-Based Compensation - Stock Award Activity (Details) - USD ($) $ / shares in Units, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Long-term performance based plans |  |  |
Stock option activity |  |  |
Total options outstanding, beginning of period (in shares) | 623,100 | 629,300 |
Total options outstanding, end of period (in shares) |  | 623,100 | 629,300
Weighted-Average Exercise Price |  |  |
Total options outstanding, beginning of period (in dollars per share) | $ 25.27 | $ 25.27 |
Total options outstanding, end of period (in dollars per share) |  | $ 25.27 | $ 25.27
Stock options |  |  |
Stock option activity |  |  |
Total options outstanding, beginning of period (in shares) | 6,669,614 | 6,271,058 | 7,908,300
Granted (in shares) | 929,000 | 1,161,000 | 1,190,000
Exercised (in shares) | (894,071) | (697,544) | (2,494,893)
Forfeited and cancelled (in shares) | (811,302) | (64,900) | (332,349)
Total options outstanding, end of period (in shares) | 5,893,241 | 6,669,614 | 6,271,058
Exercisable at end of period (in shares) | 3,082,241 | 3,013,114 | 2,712,891
Weighted-Average Exercise Price |  |  |
Total options outstanding, beginning of period (in dollars per share) | $ 34.02 | $ 30.43 | $ 27.21
Granted (in dollars per share) | 51.59 | 47.84 | 38.75
Exercised (in dollars per share) | 27.78 | 24.87 | 24.65
Forfeited and cancelled (in dollars per share) | 29.45 | 32.65 | 27.01
Total options outstanding, end of period (in dollars per share) | 38.38 | 34.02 | 30.43
Exercisable at end of period, Weighted-Average Exercise Price (in dollars per share) | $ 32.61 | $ 29.66 | $ 28.69
Share-based compensation additional disclosures |  |  |
Tax benefits from stock options exercised | $ 7.9 | $ 7.2 | $ 21.9
Restricted stock units |  |  |
Restricted stock unit activity |  |  |
Total restricted stock units outstanding, beginning of period (in shares) | 96,768 | 121,877 | 151,683
Granted (in shares) | 100,000 |  |
Vested (in shares) | (83,992) | (22,877) | (22,876)
Forfeited and cancelled (in shares) | (55,448) | (2,232) | (6,930)
Total restricted stock units outstanding, end of period (in shares) | 57,328 | 96,768 | 121,877
Weighted - Average Grant Date Fair Value |  |  |
Total restricted stock units outstanding, beginning of period (in dollars per share) | $ 29.29 | $ 29.93 | $ 30.18
Granted (in dollars per share) | 50.00 |  |
Vested (in dollars per share) | 45.72 | 33.08 | 33.08
Forfeited and cancelled (in dollars per share) | 27.01 | 25.51 | 24.88
Total restricted stock units outstanding, end of period (in dollars per share) | $ 42.31 | $ 29.29 | $ 29.93
Restricted stock units | Vesting Based On Performance Measurements |  |  |
Share-based compensation additional disclosures |  |  |
Expected to vest (in shares) | 33,334 |  |
Restricted stock unit activity |  |  |
Granted (in shares) | 100,000 |  |
Vested (in shares) | (66,666) |  |
Restricted Performance Units |  |  |
Restricted stock unit activity |  |  |
Total restricted stock units outstanding, beginning of period (in shares) | 55,448 | 57,680 |
Total restricted stock units outstanding, end of period (in shares) | 33,334 | 55,448 | 57,680
Weighted - Average Grant Date Fair Value |  |  |
Total restricted stock units outstanding, beginning of period (in dollars per share) | $ 27.00 | $ 26.94 |
Total restricted stock units outstanding, end of period (in dollars per share) | $ 50.00 | $ 27.00 | $ 26.94

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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 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 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 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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