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Parent Only Statements - Statements of Cash Flows (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Cash flows from operating activities: |  |  |
Net income | $ 469,014 | $ 1,160,513 | $ 880,690
Adjustments to reconcile net income to net cash (used in) provided by operating activities: |  |  |
Reduction of tax indemnification receivable | 5,231 | 10,445 | 9,066
Amortization of unsecured debt upfront fees | 2,634 | 2,415 | 2,976
Amortization of discount on unsecured borrowings | 571 | 0 | 0
Acquisition related costs | 2,603 | 0 | 0
Gain on sale of Upromise subsidiary, net | 0 | 0 | (11,331)
Increase in other assets | (23,472) | (123,268) | (50,454)
Increase (decrease) in other liabilities | (6,473) | 2,801 | 80,785
Total adjustments | (464,022) | (1,210,035) | (1,063,359)
Total net cash provided by (used in) operating activities | 4,992 | (49,522) | (182,669)
Cash flows from investing activities: |  |  |
Purchase of subsidiary, net of cash acquired | (127,654) | 0 | 0
Proceeds from the sale of Upromise subsidiary, net | 0 | 0 | 16,922
Total net cash provided by investing activities | 1,077,392 | 2,604,673 | 947,330
Cash flows from financing activities: |  |  |
Unsecured debt issued | 0 | 492,135 | 495,000
Unsecured debt repaid | 0 | (202,784) | 0
Repurchase of Series B Preferred Stock | 0 | 0 | 68,055
Common stock dividends paid | (112,961) | (60,462) | (46,351)
Common stock repurchased | (713,197) | (1,530,683) | (558,167)
Net cash used in financing activities | (854,892) | (2,619,516) | (1,875,712)
Net increase (decrease) in cash, cash equivalents and restricted cash | 227,492 | (64,365) | (1,111,051)
Cash and cash equivalents at beginning of year | 4,334,603 | 4,455,292 |
Cash and cash equivalents at end of year | 4,616,117 | 4,334,603 | 4,455,292
Parent Company |  |  |
Cash flows from operating activities: |  |  |
Net income | 469,014 | 1,160,513 | 880,690
Adjustments to reconcile net income to net cash (used in) provided by operating activities: |  |  |
Undistributed earnings of subsidiaries | (555,022) | (1,271,236) | (939,024)
Dividends received from Sallie Mae Bank | 699,500 | 1,444,500 | 579,400
Reduction of tax indemnification receivable | 5,231 | 10,445 | 9,066
Amortization of unsecured debt upfront fees | 2,651 | 2,663 | 1,029
Loss on early extinguishment of unsecured debt | 0 | 2,784 | 0
Gain on sale of Upromise subsidiary, net | 0 | 0 | (11,331)
(Increase) decrease in investment in subsidiaries, net | (9,179) | 34,935 | 53,698
(Increase) decrease in due from subsidiaries, net | 5,124 | (58,310) | (4,813)
Increase in other assets | (20,533) | (16,964) | (10,504)
Increase (decrease) in income taxes payable, net | (8,713) | 36,657 | (13,292)
Decrease in payable due to entity that is a subsidiary of Navient | (101) | (8,430) | (533)
Increase (decrease) in other liabilities | (1,836) | 2,165 | 12,874
Total adjustments | 120,296 | 179,209 | (323,430)
Total net cash provided by (used in) operating activities | 589,310 | 1,339,722 | 557,260
Cash flows from investing activities: |  |  |
Proceeds from the sale of Upromise subsidiary, net | 0 | 0 | 16,922
Total net cash provided by investing activities | (127,654) | 0 | 16,922
Cash flows from financing activities: |  |  |
Issuance costs for collateralized borrowings and unsecured debt offering | (375) | (1,540) | (1,309)
Unsecured debt issued | 0 | 492,135 | 495,000
Unsecured debt repaid | 0 | (202,784) | 0
Repurchase of Series B Preferred Stock | 0 | 0 | (68,055)
Common stock dividends paid | (112,961) | (60,462) | (46,351)
Preferred stock dividends paid | (9,029) | (4,736) | (9,734)
Common stock repurchased | (713,197) | (1,530,683) | (558,167)
Net cash used in financing activities | (835,562) | (1,308,070) | (188,616)
Net increase (decrease) in cash, cash equivalents and restricted cash | (373,906) | 31,652 | 385,566
Cash and cash equivalents at beginning of year | 570,726 | 539,074 | 153,508
Cash and cash equivalents at end of year | $ 196,820 | $ 570,726 | $ 539,074

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