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v3.20.4

Stock Compensation - Stock Options and RSUs Outstanding (Details) - $ / shares | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Employee Stock Option |  |  |
Stock Options, Shares |  |  |
Exercised (in shares) | (8,392,354) | (11,529,174) | (8,432,458)
Employee Stock Option | Long-term incentive and director compensation plans |  |  |
Stock Options, Shares |  |  |
Options outstanding, Beginning balance (in shares) | 32,493,944 |  |
Granted (in shares) | 4,253,606 |  |
Exercised (in shares) | (8,392,354) |  |
Forfeited and expired (in shares) | (359,919) |  |
Options outstanding, Ending balance (in shares) | 27,995,277 | 32,493,944 |
Stock Options, Weighted Average Exercise Price per Share |  |  |
Weighted-average exercise price, Outstanding, Beginning of period (in dollars per share) | $ 66.57 |  |
Weighted-average exercise price, Granted (in dollars per share) | 130.48 |  |
Weighted-average exercise price, Exercised (in dollars per share) | 53.28 |  |
Weighted-average exercise price, Forfeited and expired (in dollars per share) | 111.06 |  |
Weighted-average exercise price, Outstanding, End of period (in dollars per share) | $ 79.69 | $ 66.57 |
Restricted Stock Units (RSUs) |  |  |
Restricted Stock Units, Shares |  |  |
Vested (in shares) | (2,034,933) | (2,370,762) | (2,769,994)
Restricted Stock Units (RSUs) | Long-term incentive and director compensation plans |  |  |
Restricted Stock Units, Shares |  |  |
Awards outstanding other than options, Beginning balance (in shares) | 5,897,800 |  |
Granted (in shares) | 1,005,778 |  |
Vested (in shares) | (2,034,933) |  |
Forfeited and expired (in shares) | (157,021) |  |
Awards outstanding other than options, Ending balance (in shares) | 4,711,624 | 5,897,800 |
Restricted Stock Units, Weighted Average Grant Date Fair Value per Share |  |  |
Weighted-average grant date fair value, Beginning of period (in dollars per share) | $ 79.62 |  |
Weighted-average grant-date fair value, Granted (in dollars per share) | 130.59 | $ 106.58 | $ 110.05
Weighted-average grant date fair value, Vested (in dollars per share) | 53.88 |  |
Weighted-average grant date fair value, Forfeited and expired (in dollars per share) | 103.90 |  |
Weighted-average grant date fair value, Ending of period (in dollars per share) | $ 100.80 | $ 79.62 |

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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://fasb.org/us-gaap/role/ref/legacyRef -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=120381028&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://fasb.org/us-gaap/role/ref/legacyRef -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=120381028&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://fasb.org/us-gaap/role/ref/legacyRef -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=120381028&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://fasb.org/us-gaap/role/ref/legacyRef -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=120381028&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://fasb.org/us-gaap/role/ref/legacyRef -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=120381028&loc=d3e5070-113901 + Details
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- Definition Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -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=120381028&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://fasb.org/us-gaap/role/ref/legacyRef -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=120381028&loc=d3e5070-113901 + Details
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- Definition For presentations that combine terminations, 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 or that expired. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(3)-(4) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Weighted average price of options that were either forfeited or expired. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(3)-(4) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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