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Employee Benefit Plans - Narrative (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2023 USD ($) employee | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
Defined Benefit Plan Disclosure [Line Items] |  |  |
Actuarial gains (losses) recognized in other comprehensive income | $ (1.0) | $ 19.5 | $ 4.2
Prior service (costs) recognized in other comprehensive income | (2.3) |  |
Reclassification adjustment of comprehensive income recognized | (0.5) | 0.6 | 1.9
Reclassification adjustment of comprehensive income recognized for prior service costs | 0.3 |  |
Accumulated other comprehensive income (loss) includes unrecognized actuarial gains (losses), net of related taxes | 7.3 | 8.8 |
Accumulated other comprehensive income (loss) includes prior service (costs) | 2.0 |  |
Defined contribution plan, cost | 21.2 | 20.3 | 19.1
Supplemental employee retirement plan |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Funding in trust | 114.9 |  |
Funding in rabbi trust | 111.2 |  |
International |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined contribution plan, cost | $ 22.6 | $ 22.1 | $ 23.0
Former Arrow SERP | Supplemental employee retirement plan |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Number of participants | employee | 25 |  |
Current Arrow SERP | Supplemental employee retirement plan |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Number of participants | employee | 12 |  |

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