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v3.25.3

Accumulated Other Comprehensive Income/Loss (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |  |  |  |  |
Net year-to-date other comprehensive income/(loss), taxes |  | $ 0.1 |  | $ 0.8 |  | $ (1.8) |  | $ 0.7 |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |  |  |  |  |  |
Beginning balance |  | 16,258.0 |  | 16,489.0 |  | 16,890.0 |  | 14,788.0 |
Other comprehensive income/(loss) before reclassifications |  | 22.0 |  | (86.0) |  | 53.0 |  | (77.0) |
Amounts reclassified from accumulated other comprehensive income/(loss) |  | (2.0) |  | 0.0 |  | (2.0) |  | (1.0) |
Total other comprehensive income/(loss) |  | 20.0 | [1] | (86.0) | [1] | 51.0 | [2] | (78.0) | [2]
Ending balance |  | 17,304.0 |  | 16,584.0 |  | 17,304.0 |  | 16,584.0 |
Total |  |  |  |  |  |  |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |  |  |  |  |  |
Beginning balance | [3] | (692.0) |  | (606.0) |  | (723.0) |  | (614.0) |
Total other comprehensive income/(loss) | [3] | 20.0 |  | (86.0) |  | 51.0 |  | (78.0) |
Ending balance | [3] | (672.0) |  | (692.0) |  | (672.0) |  | (692.0) |
Defined benefit plans |  |  |  |  |  |  |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |  |  |  |  |  |
Beginning balance |  | (497.0) |  | (483.0) |  | (498.0) |  | (484.0) |
Other comprehensive income/(loss) before reclassifications |  | 1.0 |  | 0.0 |  | 2.0 |  | 2.0 |
Amounts reclassified from accumulated other comprehensive income/(loss) |  | (2.0) |  | 0.0 |  | (2.0) |  | (1.0) |
Total other comprehensive income/(loss) |  | (1.0) |  | 0.0 |  | 0.0 |  | 1.0 |
Ending balance |  | (498.0) |  | (483.0) |  | (498.0) |  | (483.0) |
Foreign currency translation |  |  |  |  |  |  |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |  |  |  |  |  |
Beginning balance |  | (211.0) |  | (139.0) |  | (241.0) |  | (146.0) |
Other comprehensive income/(loss) before reclassifications |  | 21.0 |  | (86.0) |  | 51.0 |  | (79.0) |
Amounts reclassified from accumulated other comprehensive income/(loss) |  | 0.0 |  | 0.0 |  | 0.0 |  | 0.0 |
Total other comprehensive income/(loss) |  | 21.0 |  | (86.0) |  | 51.0 |  | (79.0) |
Ending balance |  | (190.0) |  | (225.0) |  | (190.0) |  | (225.0) |
Unrealized gain on derivative instruments |  |  |  |  |  |  |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |  |  |  |  |  |
Beginning balance |  | 16.0 |  | 16.0 |  | 16.0 |  | 16.0 |
Other comprehensive income/(loss) before reclassifications |  | 0.0 |  | 0.0 |  | 0.0 |  | 0.0 |
Amounts reclassified from accumulated other comprehensive income/(loss) |  | 0.0 |  | 0.0 |  | 0.0 |  | 0.0 |
Total other comprehensive income/(loss) |  | 0.0 |  | 0.0 |  | 0.0 |  | 0.0 |
Ending balance |  | $ 16.0 |  | $ 16.0 |  | $ 16.0 |  | $ 16.0 |
[1] | Net of deferred taxes of $0.1 million and $0.8 million during the three months ended September 30, 2025 and 2024, respectively.
[2] | Net of deferred taxes of ($1.8) million and $0.7 million during the nine months ended September 30, 2025 and 2024, respectively.
[3] | AOCI = accumulated other comprehensive income/loss (Note 9)

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