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Schedule II - Condensed Financial Information of Registrant (Parent Company Only) - Condensed Statements of Stockholders' Equity (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Total comprehensive income (loss) | $ (38) | $ (400) | $ (125) |
Stock-based compensation | (14) | (11) | (12) |
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture | (6) | (3) | (3) |
Ending balance | 1,098 | 1,140 | 1,536 |
Stockholders' Equity Attributable to Parent | 1,038 | 1,080 |  |
Noncontrolling Interest, Change in Redemption Value | (12) |  |  |
Accounting Standards Update 2016-13 [Member] |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Effect of New Accounting Principle | (4) |  |  |
Retained Earnings [Member] |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Total comprehensive income (loss) | (17) | (437) | (216) |
Stock-based compensation | 0 | 0 | 0 |
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture | (4) | (2) | (3) |
Ending balance | 726 | 759 | 1,203 |
Noncontrolling Interest, Change in Redemption Value | (12) |  |  |
Retained Earnings [Member] | Accounting Standards Update 2016-13 [Member] |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Effect of New Accounting Principle | (4) |  |  |
AOCI Attributable to Parent [Member] |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Total comprehensive income (loss) | (21) | 37 | 91 |
Stock-based compensation | 0 | 0 | 0 |
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture | 0 | 0 | 0 |
Ending balance | 58 | 79 | 42 |
Preferred Stock [Member] |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Total comprehensive income (loss) | 0 | 0 | 0 |
Stock-based compensation | 0 | 0 | 0 |
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture | 0 | 0 | 0 |
Ending balance | 0 | 0 | 0 |
Common Stock [Member] |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Total comprehensive income (loss) | 0 | 0 | 0 |
Stock-based compensation | 0 | 0 | 0 |
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture | 0 | 0 | 0 |
Ending balance | 0 | 0 | 0 |
Additional Paid-in Capital [Member] |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Total comprehensive income (loss) | 0 | 0 | 0 |
Stock-based compensation | (14) | (11) | (12) |
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture | 0 | 0 | 0 |
Ending balance | 257 | 242 | 232 |
Common Stock Held in Treasury, at Cost [Member] |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Total comprehensive income (loss) | 0 | 0 | 0 |
Stock-based compensation | 0 | 0 | 0 |
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture | (2) | (1) | 0 |
Ending balance | (3) | (1) | 0 |
Noncontrolling Interest [Member] |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Total comprehensive income (loss) | 0 | 0 | 0 |
Stock-based compensation | 0 | 0 | 0 |
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture | 0 | 0 | 0 |
Ending balance | 60 | 60 | 60 |
Parent Company [Member] |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Total comprehensive income (loss) | (38) | (400) | (125) |
Stock-based compensation | (14) | (11) | (12) |
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture | (6) | (3) | (3) |
Stockholders' Equity Attributable to Parent | 1,038 | 1,080 | 1,477 | $ 1,592
Parent Company [Member] | Retained Earnings [Member] |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Total comprehensive income (loss) | (17) | (437) | (216) |
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture | (4) | (2) | (3) |
Stockholders' Equity Attributable to Parent | 726 | 759 | 1,203 | 1,421
Parent Company [Member] | AOCI Attributable to Parent [Member] |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Total comprehensive income (loss) | (21) | 37 | 91 |
Stockholders' Equity Attributable to Parent | 58 | 79 | 42 | (49)
Parent Company [Member] | Preferred Stock [Member] |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Stockholders' Equity Attributable to Parent | 0 | 0 | 0 | 0
Parent Company [Member] | Common Stock [Member] |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Stockholders' Equity Attributable to Parent | 0 | 0 | 0 | 0
Parent Company [Member] | Additional Paid-in Capital [Member] |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Stock-based compensation | (14) | (11) | (12) |
Stockholders' Equity Attributable to Parent | 257 | 242 | 232 | 219
Parent Company [Member] | Common Stock Held in Treasury, at Cost [Member] |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Stock-based compensation |  | 0 |  |
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture | (2) | (1) | 0 |
Stockholders' Equity Attributable to Parent | $ (3) | $ (1) | $ 0 | $ 0

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