| Metric | Q2 '24 | Q3 '24 | Q4 '24 | Q1 '25 | Q2 '25 | Q3 '25 | Q4 '25 | Q1 '26 |
|---|---|---|---|---|---|---|---|---|
| Total liabilities | $160.7B | $161.3B | $160.3B | $159.8B | $158.4B | $158.3B | $162.8B | $158.8B |
| Long-Term Debt and Finance Lease Obligations | $53.2B | $53.2B | $52.6B | $45.7B | $44.6B | $44.6B | $45.6B | $44.4B |
| Other non-current liabilities | $2.2B | $2.3B | $2.3B | $2.3B | $2.3B | $2.4B | $2.4B | $2.4B |
| Postretirement benefit obligations other than pensions | $2.2B | $2.1B | $2.2B | $2.1B | $2.1B | $2.1B | $2.1B | $2.1B |
| Other Pension and Postretirement Benefit Liabilities | $2.2B | $2.1B | $2.2B | $2.1B | $2.1B | $2.1B | $2.1B | $2.1B |
| Finance lease liabilities | — | — | $239.0M | — | — | — | $250.0M | — |
| Finance Lease Liabilities (Total) | — | — | $239.0M | — | — | — | $250.0M | — |