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v3.10.0.1

Consolidated Statements of Changes in Equity - USD ($) shares in Thousands, $ in Millions | Total | Common Stock | Additional Paid-In Capital | Accumulated Deficit | Accumulated Other Comprehensive (Loss) Income | Total Stockholders’ Equity | Non-controlling Interests | Series A Preferred Stock Preferred Stock | Series A Preferred Stock Common Stock | Series A Preferred Stock Additional Paid-In Capital
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Balance at beginning of period (in shares) at Dec. 31, 2015 |  | 109,523 |  |  |  |  |  | 73 |  |
Balance at beginning of period at Dec. 31, 2015 | $ 3,061 | $ 0 | $ 3,212 | $ (465) | $ (72) | $ 2,717 | $ 344 | $ 42 |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Net income | 85 |  |  | 69 |  | 69 | 16 |  |  |
Other comprehensive (loss) income | (141) |  |  |  | (122) | (122) | (19) |  |  |
Repurchase of noncontrolling interest | 3 |  | 3 |  |  | 3 |  |  |  |
Exercise and vesting of stock compensation awards (in shares) |  | 1,298 |  |  |  |  |  |  |  |
Exercise and vesting of stock compensation awards | 10 |  | 10 |  |  | 10 |  |  |  |
Tax withholdings related to vesting of stock compensation awards (in shares) |  | 0 |  |  |  |  |  |  |  |
Tax withholdings related to vesting of stock compensation awards | (11) |  | (11) |  |  | (11) |  |  |  |
Conversion of Series A preferred stock to common stock (in shares) |  |  |  |  |  |  |  | (1) | 93 |
Issuance of common stock upon conversion of convertible senior notes, net of tax (in shares) |  | 173 |  |  |  |  |  |  |  |
Issuance of common stock upon conversion of convertible senior notes, net of tax | 3 |  | 3 |  |  | 3 |  |  |  |
Dividend paid | (6) |  |  | (3) |  | (3) | (3) |  |  |
Adoption of stock compensation standard | 7 |  | 1 | 6 |  | 7 |  |  |  |
Stock compensation expense | 27 |  | 27 |  |  | 27 |  |  |  |
Balance at end of period (in shares) at Dec. 31, 2016 |  | 111,087 |  |  |  |  |  | 72 |  |
Balance at end of period at Dec. 31, 2016 | 3,038 | $ 0 | 3,245 | (393) | (194) | 2,700 | 338 | $ 42 |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Net income | 360 |  |  | 340 |  | 340 | 20 |  |  |
Other comprehensive (loss) income | 275 |  |  |  | 223 | 223 | 52 |  |  |
Exercise and vesting of stock compensation awards (in shares) |  | 728 |  |  |  |  |  |  |  |
Exercise and vesting of stock compensation awards | 1 |  | 1 |  |  | 1 |  |  |  |
Tax withholdings related to vesting of stock compensation awards (in shares) |  | 0 |  |  |  |  |  |  |  |
Tax withholdings related to vesting of stock compensation awards | (17) |  | (17) |  |  | (17) |  |  |  |
Issuance of common stock from offering (in shares) |  | 5,000 |  |  |  |  |  |  |  |
Issuance of common stock from offering | 288 |  | 288 |  |  | 288 |  |  |  |
Conversion of Series A preferred stock to common stock (in shares) |  |  |  |  |  |  |  |  | 103 |
Conversion of Series A preferred stock to common stock |  |  |  |  |  |  |  | $ (1) |  | $ 1
Issuance of common stock upon conversion of convertible senior notes, net of tax (in shares) |  | 3,002 |  |  |  |  |  |  |  |
Issuance of common stock upon conversion of convertible senior notes, net of tax | 49 |  | 49 |  |  | 49 |  |  |  |
Dividend paid | (7) |  |  | (3) |  | (3) | (4) |  |  |
Impact of tax reform act |  |  |  | 13 | (13) |  |  |  |  |
Stock compensation expense | 23 |  | 23 |  |  | 23 |  |  |  |
Balance at end of period (in shares) at Dec. 31, 2017 |  | 119,920 |  |  |  |  |  | 72 |  |
Balance at end of period at Dec. 31, 2017 | 4,010 | $ 0 | 3,590 | (43) | 16 | 3,604 | 406 | $ 41 |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Net income | 444 |  |  | 422 |  | 422 | 22 |  |  |
Other comprehensive (loss) income | (197) |  |  |  | (170) | (170) | (27) |  |  |
Exercise and vesting of stock compensation awards (in shares) |  | 995 |  |  |  |  |  |  |  |
Exercise and vesting of stock compensation awards | 1 |  | 1 |  |  | 1 |  |  |  |
Tax withholdings related to vesting of stock compensation awards | (53) |  | (53) |  |  | (53) |  |  |  |
Issuance of common stock from offering (in shares) |  | 6,000 |  |  |  |  |  |  |  |
Issuance of common stock from offering | 349 |  | 349 |  |  | 349 |  |  |  |
Retirement of common stock (in shares) |  | (11,314) |  |  |  |  |  |  |  |
Retirement of common stock | (608) |  | (608) |  |  | (608) |  |  |  |
Dividend paid | (9) |  |  | (3) |  | (3) | (6) |  |  |
Stock compensation expense | 30 |  | 30 |  |  | 30 |  |  |  |
Other (in shares) |  | 82 |  |  |  |  |  |  |  |
Other | 3 |  | 2 | 1 |  | 3 |  |  |  |
Balance at end of period (in shares) at Dec. 31, 2018 |  | 115,683 |  |  |  |  |  | 72 |  |
Balance at end of period at Dec. 31, 2018 | $ 3,970 | $ 0 | $ 3,311 | $ 377 | $ (154) | $ 3,575 | $ 395 | $ 41 |  |

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