Other Financial Data - Components of Fixed Assets, Net (Details) - USD ($) $ in Millions |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
|
Fixed Assets, net | |||
Fixed assets, gross | $ 1,780 | $ 1,733 | |
Less: Accumulated depreciation | 1,159 | 1,145 | |
Fixed assets, net | 621 | 588 | |
Depreciation of fixed assets | 172 | 176 | $ 187 |
Software | |||
Fixed Assets, net | |||
Fixed assets, gross | 727 | 693 | |
Leasehold improvements | |||
Fixed Assets, net | |||
Fixed assets, gross | 358 | 334 | |
Computer equipment | |||
Fixed Assets, net | |||
Fixed assets, gross | 250 | 279 | |
Furniture, fixtures and equipment | |||
Fixed Assets, net | |||
Fixed assets, gross | 225 | 228 | |
Construction in progress | |||
Fixed Assets, net | |||
Fixed assets, gross | 183 | 154 | |
Other | |||
Fixed Assets, net | |||
Fixed assets, gross | $ 37 | $ 45 |