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Note 7 - Segment Reporting - Segment Information (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Sales |  | $ 4,295,834 | $ 4,022,667 | $ 4,564,737
Costs of goods sold |  | 2,630,208 | 2,657,236 | 3,042,733
Elimination of intersegment cost of goods sold |  | 1,665,626 | 1,365,431 | 1,522,004
Operating expenses |  | 1,128,884 | 979,232 | 955,674
Other segment items (1) | [1] | (252,359) | (251,660) | (259,037)
Adjusted EBITDA by reportable segment |  | 789,101 | 637,859 | 825,367
Interest expense |  | (89,713) | (97,627) | (54,826)
Depreciation and amortization |  | (171,768) | (166,602) | (156,141)
Non-cash write-down and other adjustments (2) | [2] | (4,757) | 5,953 | 2,091
Non-cash share-based compensation expense (3) | [3] | (49,248) | (35,492) | (29,481)
Transaction costs and credit facility fees (4) | [4] | (5,097) | (4,054) | (5,026)
Business optimization and other charges (5) | [5] | (4,752) | (10,551) | (4,371)
Provision for legal, regulatory, and clean energy product charges (6) | [6] | (10,931) | (38,490) | (65,265)
Change in fair value of investment (7) | [7] | (38,006) | 0 | 0
Gain (Loss) on Extinguishment of Debt | [8] | (4,861) | (0) | (3,743)
Other |  | (530) | (696) | (139)
Income before provision for income taxes |  | 409,438 | 290,300 | 508,466
Assets |  | 5,109,331 | 5,093,312 | 5,169,462
Depreciation and Amortization |  | 171,768 | 166,602 | 156,141
Capital expenditures |  | 136,733 | 129,060 | 86,188
External Net Sales [Member] |  |  |  |
Sales |  | 4,295,834 | 4,022,667 | 4,564,737
Intersegment Sales [Member] |  |  |  |
Sales |  | 64,632 | 135,489 | 154,430
Domestic [Member] |  |  |  |
Sales |  | 3,599,149 | 3,276,324 | 3,867,866
Assets |  | 3,873,904 | 3,770,883 | 4,032,086
Depreciation and Amortization |  | 135,434 | 129,648 | 123,768
Capital expenditures |  | 117,836 | 103,036 | 69,680
International [Member] |  |  |  |
Sales |  | 696,685 | 746,343 | 696,871
Assets |  | 1,235,427 | 1,322,429 | 1,137,376
Depreciation and Amortization |  | 36,334 | 36,954 | 32,373
Capital expenditures |  | 18,897 | 26,024 | 16,508
Operating Segments [Member] |  |  |  |
Sales |  | 4,360,466 | 4,158,156 | 4,719,167
Costs of goods sold |  | 2,694,840 | 2,792,725 | 3,197,163
Operating Segments [Member] | Domestic [Member] |  |  |  |
Sales |  | 3,635,081 | 3,320,261 | 3,928,597
Costs of goods sold |  | 2,155,269 | 2,168,210 | 2,604,124
Operating expenses |  | 991,042 | 839,827 | 833,896
Other segment items (1) | [1] | (204,433) | (211,113) | (225,725)
Adjusted EBITDA by reportable segment |  | 693,203 | 523,337 | 716,302
Operating Segments [Member] | Domestic [Member] | External Net Sales [Member] |  |  |  |
Sales |  | 3,599,149 | 3,276,324 | 3,867,866
Operating Segments [Member] | Domestic [Member] | Intersegment Sales [Member] |  |  |  |
Sales |  | 35,932 | 43,937 | 60,731
Operating Segments [Member] | International [Member] |  |  |  |
Sales |  | 725,385 | 837,895 | 790,570
Costs of goods sold |  | 539,571 | 624,515 | 593,039
Operating expenses |  | 137,842 | 139,405 | 121,778
Other segment items (1) | [1] | (47,926) | (40,547) | (33,312)
Adjusted EBITDA by reportable segment |  | 95,898 | 114,522 | 109,065
Operating Segments [Member] | International [Member] | External Net Sales [Member] |  |  |  |
Sales |  | 696,685 | 746,343 | 696,871
Operating Segments [Member] | International [Member] | Intersegment Sales [Member] |  |  |  |
Sales |  | 28,700 | 91,552 | 93,699
Intersegment Eliminations [Member] |  |  |  |
Elimination of intersegment cost of goods sold |  | (64,632) | (135,489) | (154,430)
Intersegment Eliminations [Member] | Intersegment Sales [Member] |  |  |  |
Sales |  | $ (64,632) | $ (135,489) | $ (154,430)
[1] | Other segment items primarily represents depreciation and amortization and the following items defined below: Non-cash write-down and other adjustments; Non-cash shared-based compensation expense; Transaction costs and credit facility fees; Business optimization and other charges; Provision for legal, regulatory, and clean energy product charges.
[2] | Includes gains/(losses) on dispositions of assets other than in the ordinary course of business, gains/(losses) on sales of certain investments, unrealized mark-to-market adjustments on commodity contracts, certain foreign currency related adjustments, and certain purchase accounting and contingent consideration adjustments.
[3] | Represents share-based compensation expense to account for stock options, restricted stock, and other stock awards over their respective vesting periods.
[4] | Represents transaction costs incurred directly in connection with any investment, as defined in the Company's credit agreement, equity issuance or debt issuance or refinancing, together with certain fees relating to the Company's senior secured credit facilities, such as administrative agent fees and credit facility commitment fees under the Company's Amended Credit Agreement.
[5] | Represents severance and other restructuring charges related to the consolidation of certain operating facilities and organizational functions.
[6] | Represents the following litigation, regulatory, and other matters that are not indicative of our ongoing operations: • A provision for judgments, settlements, and legal expenses related to certain patent lawsuits - $9,299 in 2024; $27,289 in 2023. • Legal expenses related to certain class action lawsuits - $1,267 in 2024; $1,051 in 2023. • A bad debt provision and additional customer support costs related to a clean energy product customer that filed for bankruptcy in 2022 – $365 and $4,350 additional customer support costs in 2024 and 2023, respectively; $17,926 bad debt provision in 2022. • A warranty provision to address clean energy product warranty-related matters - $37,338 in 2022. • A provision for a matter with the CPSC concerning the imposition of civil fines for allegedly failing to timely submit a report under the CPSA in relation to certain portable generators that were subject to a voluntary recall previously announced on July 29, 2021 - $5,800 in 2023 and $10,000 in 2022.
[7] | Represents non-cash losses from changes in the fair value of the Company's investment in Wallbox warrants and equity securities.
[8] | Represents fees paid to creditors and the write-off of the unamortized original issue discount and deferred financing costs in connection with the 2024 and 2022 debt refinancings. Refer to Note 12, “Credit Agreements,” to the consolidated financial statements of this Annual Report on Form 10-K for further information on the losses on extinguishment of debt.

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