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v3.19.3

Reorganization and Business Transformation (Details) - USD ($) $ in Millions | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2019 | Dec. 31, 2018
Restructuring Cost and Reserve [Line Items] |  |
Restructuring costs | $ 13 | $ 23
Cash payments for restructuring | 18 | 11
Restructuring Reserve [Roll Forward] |  |
Balance at December 31, 2018 | 12 |
Expense accruals | 7 |
Cash payments | (18) | (11)
Balance at September 30, 2019 | 1 | 12
Accelerated depreciation | 6 |
Employee separation benefits costs related to headquarter transition and business transformation |  |
Restructuring Cost and Reserve [Line Items] |  |
Cash payments for restructuring | 14 |
Restructuring Reserve [Roll Forward] |  |
Balance at December 31, 2018 | 11 |
Expense accruals | 4 |
Cash payments | (14) |
Balance at September 30, 2019 | 1 | 11
Transition support and other exit related costs for the headquarter transition and business transformation |  |
Restructuring Cost and Reserve [Line Items] |  |
Cash payments for restructuring | 4 |
Restructuring Reserve [Roll Forward] |  |
Balance at December 31, 2018 | 1 |
Expense accruals | 3 |
Cash payments | (4) |
Balance at September 30, 2019 | 0 | $ 1
Minimum |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring and related cost, expected cost | 36 |
Maximum |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring and related cost, expected cost | $ 40 |

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