XML 57 R39.htm IDEA: XBRL DOCUMENT
v3.6.0.2

Stock-Based Compensation (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2016
Summary of Stock Based Compensation Activity Related to Nonvested RSUs | The following table summarizes activity related to nonvested RSUs:
|  | Number of RSUs (In thousands) |  |  | Weighted Average Grant-Date Fair Value Per Share |
Nonvested at December 31, 2013 |  |  | 3,859 |  |  |  | $ 82.42 |
Granted |  |  | 745 |  |  |  | 146.85 |
Vested |  |  | (2,194) |  |  |  | 87.66 |
Forfeited |  |  | (84) |  |  |  | 91.11 |
Nonvested at December 31, 2014 |  |  | 2,326 |  |  |  | $ 97.80 |
Granted |  |  | 595 |  |  |  | 192.47 |
Vested |  |  | (1,642) |  |  |  | 103.30 |
Forfeited |  |  | (43) |  |  |  | 132.28 |
Nonvested at December 31, 2015 |  |  | 1,236 |  |  |  | $ 134.87 |
Granted |  |  | 679 |  |  |  | 206.69 |
Vested |  |  | (1,009) |  |  |  | 137.62 |
Forfeited |  |  | (118) |  |  |  | 203.65 |
Nonvested at December 31, 2016 |  |  | 788 |  |  |  | $ 183.00 |
Stock Options | The following table pertains to stock options granted through 2012, in addition to stock options that vested and were exercised in 2016, 2015 and 2014 (in millions):
|  | 2016 |  |  | 2015 |  |  | 2014 |
Grant-date fair value of all stock options that vested |  | $ | — |  |  | $ | 8 |  |  | $ | 18 |
Intrinsic value of all stock options exercised |  |  | 172 |  |  |  | 265 |  |  |  | 297 |

X
- Definition Tabular disclosure of the total intrinsic value of options exercised (or share units converted), share-based liabilities paid, and the total fair value of shares vested during the year. + 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
Name: | us-gaap_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGrantDateIntrinsicValueTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the change in restricted stock units (RSUs). + References No definition available. + Details
Name: | us-gaap_ScheduleOfUnvestedRestrictedStockUnitsRollForwardTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration