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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2022 | Jun. 30, 2021
Cash flows from operating activities: |  |  |
Net earnings |  | $ 155,538 | $ 129,608
Adjustments to reconcile net earnings to net cash provided by operating activities: |  |  |
Depreciation and amortization |  | 110,124 | 100,855
Impairment losses – real estate, net of recoveries |  | 6,250 | 9,866
Loss on early extinguishment of debt |  | 0 | 21,328
Amortization of notes payable discount |  | 837 | 1,350
Amortization of debt costs |  | 2,349 | 2,882
Amortization of mortgages payable premium |  | (43) | (43)
Amortization of interest rate hedges |  | 1,175 | 1,929
Gain on disposition of real estate |  | (4,767) | (8,462)
Performance incentive plan expense |  | 10,837 | 8,717
Performance incentive plan payment |  | (103) | (721)
Change in operating assets and liabilities, net of assets acquired and liabilities assumed: |  |  |
Decrease in receivables |  | 542 | 725
Decrease in accrued rental income |  | 2,643 | 15,692
Decrease (increase) in other assets |  | (1,369) | 124
Increase (decrease) in accrued interest payable |  | (745) | 2,415
Decrease in other liabilities |  | (8,008) | (5,204)
Other |  | 51 | (305)
Net cash provided by operating activities |  | 275,311 | 280,756
Cash flows from investing activities: |  |  |
Proceeds from the disposition of real estate |  | 29,203 | 41,264
Additions to real estate accounted for using the operating method |  | (357,460) | (207,789)
Principal payments received on mortgages and notes receivable |  | 306 | 288
Other |  | (1,505) | (1,001)
Net cash used in investing activities |  | (329,456) | (167,238)
Cash flows from financing activities: |  |  |
Proceeds from line of credit payable |  | 126,000 | 0
Repayment of line of credit payable |  | (86,000) | 0
Repayment of mortgages payable |  | (328) | (312)
Proceeds from notes payable |  | 0 | 441,594
Repayment of notes payable |  | 0 | (350,000)
Payment for early extinguishment of debt |  | 0 | (21,328)
Payment of debt issuance costs |  | (126) | (12,743)
Proceeds from issuance of common stock |  | 33,048 | 2,606
Stock issuance costs |  | (575) | (224)
Payment of Series F preferred stock dividends |  | 0 | (8,970)
Payment of common stock dividends |  | (185,629) | (181,819)
Noncontrolling interests distributions |  | (278) | 0
Net cash used in financing activities |  | (113,888) | (131,196)
Net increase (decrease) in cash, cash equivalents and restricted cash |  | (168,033) | (17,678)
Cash, cash equivalents and restricted cash at beginning of period | [1] | 171,322 | 267,236
Cash, cash equivalents and restricted cash at end of period | [1] | 3,289 | 249,558
Supplemental disclosure of cash flow information: |  |  |
Interest paid, net of amount capitalized |  | 70,139 | 59,266
Supplemental disclosure of noncash investing and financing activities: |  |  |
Change in other comprehensive income |  | 1,175 | 1,929
Work in progress accrual balance |  | 14,707 | 6,376
Restricted cash and cash held in escrow |  | $ 0 | $ 0
[1] | Cash, cash equivalents and restricted cash is the aggregate of cash and cash equivalents and restricted cash and cash held in escrow from the Condensed Consolidated Balance Sheets. NNN had no restricted cash and cash held in escrow at June 30, 2022 and 2021.

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- Definition Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 1A -URI https://asc.fasb.org/extlink&oid=124435984&loc=d3e28541-108399 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1F -Subparagraph (b)(2) -URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495355-112611 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.8) -URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227 + Details
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- Definition The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (e) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585 + Details
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