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Parent Company Only Financial Information - Condensed Statements of Cash Flow (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
CASH FLOWS FROM OPERATING ACTIVITIES: |  |  |  |
Net income |  | $ 596 | $ 511 | $ 395
Change in other assets | [1] | (284) | (411) | (56)
Change in other liabilities | [2] | (6) | 9 | 11
Net cash provided by operating activities |  | 290 | 334 | 510
CASH FLOWS FROM INVESTING ACTIVITIES: |  |  |  |
Net cash used in investing activities |  | (2,762) | (1,025) | (2,059)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |  |  |
Treasury stock repurchased |  |  | (50) | (67)
Net cash provided by financing activities |  | 2,735 | 1,897 | 816
Net increase (decrease) in cash, cash equivalents, and restricted cash |  | 263 | 1,206 | (733)
Cash, cash equivalents, and restricted cash at beginning of year |  | 1,948 | 742 | 1,475
Cash and cash equivalents at end of year |  | 2,211 | 1,948 | 742
Parent Company |  |  |  |
CASH FLOWS FROM OPERATING ACTIVITIES: |  |  |  |
Net income |  | 596 | 511 | 395
Change in other assets |  | (22) |  |
Change in other liabilities |  | 1 |  | (2)
Other, net |  | 32 | 30 | 33
Equity in undistributed earnings of subsidiaries |  | (251) | (168) | (50)
Net cash provided by operating activities |  | 356 | 373 | 376
CASH FLOWS FROM INVESTING ACTIVITIES: |  |  |  |
Change in receivable from subsidiaries, net |  | (3) | 2 | 4
Net cash used in investing activities |  | (3) | 2 | 4
CASH FLOWS FROM FINANCING ACTIVITIES: |  |  |  |
Treasury stock repurchased |  | (16) | (59) | (75)
Cash dividends paid on common and preferred stock |  | (349) | (348) | (350)
Net cash provided by financing activities |  | (365) | (407) | (425)
Net increase (decrease) in cash, cash equivalents, and restricted cash |  | (12) | (32) | (45)
Cash, cash equivalents, and restricted cash at beginning of year |  | 151 | 183 | 228
Cash and cash equivalents at end of year |  | $ 139 | $ 151 | $ 183
[1] | Includes $18 million, $20 million, and $38 million of net amortization of operating lease right-of-use assets for the twelve months ended December 31, 2021, December 31, 2020, and December 31, 2019, respectively.
[2] | Includes $18 million, $20 million, and $38 million of net amortization of operating lease liability for the twelve months ended December 31, 2021, December 31, 2020, and December 31, 2019, respectively.

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