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BUSINESS SEGMENT AND GEOGRAPHIC REGION INFORMATION - Business Segment Information (Details) - USD ($) $ in Millions | 12 Months Ended | 21 Months Ended
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2021
Business Segment Information |  |  |  |
Net sales | $ 19,628 | $ 17,858 | $ 21,390 |
Intangible asset amortization expense | (431) |  |  |
Interest expense - net | (144) | (149) | (199) |
Pension and other postretirement benefits income (expense) | (53) | (210) | (157) |
Restructuring charges | (78) | (214) | 0 | $ (292)
Income before income taxes | 2,896 | 1,746 | 2,591 |
Income tax expense | 750 | 331 | 378 |
Net income | 2,146 | 1,415 | 2,213 |
Less net income for noncontrolling interests | (2) | (5) | (2) |
Net income attributable to Eaton ordinary shareholders | 2,144 | 1,410 | 2,211 |
Electrical Americas |  |  |  |
Business Segment Information |  |  |  |
Net sales | 7,242 | 6,680 | 8,175 |
Electrical Global |  |  |  |
Business Segment Information |  |  |  |
Net sales | 5,516 | 4,703 | 5,172 |
Hydraulics |  |  |  |
Business Segment Information |  |  |  |
Net sales | 1,300 | 1,842 | 2,204 |
Aerospace |  |  |  |
Business Segment Information |  |  |  |
Net sales | 2,648 | 2,223 | 2,480 |
Vehicle |  |  |  |
Business Segment Information |  |  |  |
Net sales | 2,579 | 2,118 | 3,038 |
eMobility |  |  |  |
Business Segment Information |  |  |  |
Net sales | 343 | 292 | 321 |
Operating segments |  |  |  |
Business Segment Information |  |  |  |
Net sales | 19,628 | 17,858 | 21,390 |
Segment operating profit (loss) | 3,706 | 2,937 | 3,711 |
Operating segments | Electrical Americas |  |  |  |
Business Segment Information |  |  |  |
Net sales | 7,242 | 6,680 | 8,175 |
Segment operating profit (loss) | 1,495 | 1,352 | 1,549 |
Restructuring charges | (14) | (18) |  |
Operating segments | Electrical Global |  |  |  |
Business Segment Information |  |  |  |
Net sales | 5,516 | 4,703 | 5,172 |
Segment operating profit (loss) | 1,034 | 750 | 897 |
Restructuring charges | (18) | (55) |  |
Operating segments | Hydraulics |  |  |  |
Business Segment Information |  |  |  |
Net sales | 1,300 | 1,842 | 2,204 |
Segment operating profit (loss) | 177 | 186 | 193 |
Operating segments | Aerospace |  |  |  |
Business Segment Information |  |  |  |
Net sales | 2,648 | 2,223 | 2,480 |
Segment operating profit (loss) | 580 | 414 | 595 |
Restructuring charges | (8) | (34) |  |
Operating segments | Vehicle |  |  |  |
Business Segment Information |  |  |  |
Net sales | 2,579 | 2,118 | 3,038 |
Segment operating profit (loss) | 449 | 243 | 460 |
Restructuring charges | (21) | (102) |  |
Operating segments | eMobility |  |  |  |
Business Segment Information |  |  |  |
Net sales | 343 | 292 | 321 |
Segment operating profit (loss) | (29) | (8) | 17 |
Restructuring charges | (1) | (1) |  |
Corporate |  |  |  |
Business Segment Information |  |  |  |
Intangible asset amortization expense | (444) | (354) | (367) |
Interest expense - net | (144) | (149) | (199) |
Pension and other postretirement benefits income (expense) | 65 | (40) | (12) |
Restructuring charges | (16) | (4) |  |
Other expense - net | $ (209) | $ (434) | $ (542) |

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