XML 151 R15.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Property and Equipment | 12 Months Ended
--- | ---
Dec. 31, 2019
Property, Plant and Equipment [Abstract] |
Property and Equipment | Property and Equipment Property and equipment consisted of the following (in millions):
| As of December 31, |  | Depreciation Period (Years)
| 2019 |  | 2018 |
Software and internally developed software | $ | 1,056 |  |  | $ | 919 |  |  | 3 to 7
Computer and network equipment | 742 |  |  | 682 |  |  | 3 to 5
Land | 146 |  |  | 145 |  |  | N/A
Buildings and building improvements | 309 |  |  | 294 |  |  | 15 to 40
Right-of-use lease assets | 287 |  |  | — |  |  | 1 to 16
Leasehold improvements | 269 |  |  | 242 |  |  | 4 to 12
Equipment, aircraft and office furniture | 233 |  |  | 225 |  |  | 4 to 15
| 3,042 |  |  | 2,507 |  |  |
Less accumulated depreciation and amortization | (1,506 | ) |  | (1,266 | ) |  |
Property and equipment, net | $ | 1,536 |  |  | $ | 1,241 |  |  |
Beginning January 1, 2019, in connection with our adoption of ASU 2016-02 (Note 2), we recognize right-of-use assets representing our rights to use assets over an underlying lease term as rent expense. In 2019, 2018 and 2017, amortization of software and internally developed software was $175 million, $160 million and $135 million, respectively, and depreciation of all other property and equipment was $145 million, $133 million and $122 million, respectively. As of December 31, 2019 and 2018, unamortized software and internally developed software was $301 million and $298 million, respectively.

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

X
- Definition The entire disclosure for long-lived, physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, accounting policies and methodology, roll forwards, depreciation, depletion and amortization expense, including composite depreciation, accumulated depreciation, depletion and amortization expense, useful lives and method used, income statement disclosures, assets held for sale and public utility disclosures. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -URI http://asc.fasb.org/topic&trid=2155823 + Details
Name: | us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration