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Note 25 - Income Taxes - GAAP Net Income to Taxable Income Reconciliation (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Net income |  | $ 125,976 | $ 844,059 | $ 1,000,833
Federal income taxes |  | 47,302 | 0 | 0
Net book depreciation in excess of tax depreciation |  | 130,678 | 77,951 | (55,072)
Deferred/prepaid/above-market and below-market rents, net |  | (38,810) | (31,666) | (16,632)
Fair market value debt amortization |  | (38,303) | (17,961) | (3,847)
Book/tax differences from executive compensation |  | 23,248 | 19,882 | 10,388
Book/tax differences from equity awards |  | (7,846) | (3,714) | 5,640
Book/tax differences from defined benefit plan |  | 0 | (2,948) | 0
Book/tax differences from investments in and advances to real estate joint ventures |  | 18,020 | 16,030 | 40,176
Book/tax differences from sale of properties |  | 217,797 | (50,955) | (10,547)
Book/tax differences from accounts receivable |  | (8,566) | (17,707) | 44,193
Book adjustment to property carrying values and marketable equity securities |  | 335,233 | (503,847) | (589,698)
Taxable currency exchange gain/(loss), net |  | 198 | 1,945 | (29)
Tangible property regulation deduction |  | (61,492) | 0 | (48,194)
GAAP change in ownership of joint venture interests |  | 45,767 | (5,607) | 0
Dividends from TRSs |  | 145 | 23,314 | 2
Severance accrual |  | (1,933) | (5,608) | 5,874
Other book/tax differences, net (2) | [1] | (2,650) | (20,299) | (5,069)
Adjusted REIT taxable income |  | 778,513 | 299,504 | 377,062
GAAP Net Loss/(Income) of Taxable REIT Subsidiaries [Member] |  |  |  |
Net income |  | (6,251) | (23,365) | (956)
GAAP Net Income From REIT Operations [Member] |  |  |  |
Net income | [2] | $ 119,725 | $ 820,694 | $ 999,877
[1] | Includes Merger related costs of $20.7 million for the year ended December 31, 2021.
[2] | All adjustments to "GAAP net income from REIT operations" are net of amounts attributable to noncontrolling interests and TRSs.

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