XML 38 R24.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Stock-Based Compensation (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2018
Stock-Based Compensation |
Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan |
|  | Three Months Ended |  | Nine Months Ended
|  | September 30, |  | September 30,
In millions |  | 2018 |  | 2017 |  | 2018 |  | 2017
Stock-based compensation: |  |  |  |  |  |  |  |  |  |  |  |
Stock options |  | $ | 14 |  | $ | 15 |  | $ | 39 |  | $ | 49
Restricted stock units and performance share units |  |  | 48 |  |  | 50 |  |  | 133 |  |  | 124
Total stock-based compensation |  | $ | 62 |  | $ | 65 |  | $ | 172 |  | $ | 173

X
- References No definition available. + Details
Name: | us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the amount of total share-based compensation cost, including the amounts attributable to each share-based compensation plan and any related tax benefits. + 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 (h)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration