What was the difference between payments due in 2023-2024 between Long-term debt, including interest and  Operating lease payments ?
{"Long-term debt, including interest": {"Total": 111586, "2020": 2807, "2021-2022": 5876, "2023-2024": 102903, "2025-beyond": "$\u2014"}, "Operating lease payments": {"Total": 37610, "2020": 4467, "2021-2022": 8764, "2023-2024": 7813, "2025-beyond": 16566}, "Retirement obligations": {"Total": 6447, "2020": 757, "2021-2022": 1429, "2023-2024": 1328, "2025-beyond": 2933}, "Total": {"Total": 155643, "2020": 8031, "2021-2022": 16069, "2023-2024": 112044, "2025-beyond": 19499}}
longterm_debt = df["Long-term debt, including interest"]["2023-2024"]
operating_lease = df["Operating lease payments"]["2023-2024"]
answer = longterm_debt - operating_lease