What was the difference between total other long-term liabilities and total other commitments?
{"Debt: -- Principal payments": {"1 Year": "$\u2014", "2 to 3 Years": 63000, "4 to 5 Years": "$\u2014", "More Than 5 Years": "$\u2014", "Total": 63000}, "Debt: -- Interest payments1": {"1 Year": 2206, "2 to 3 Years": 3876, "4 to 5 Years": "\u2014", "More Than 5 Years": "\u2014", "Total": 6082}, "Debt: -- Unused line fee payments": {"1 Year": 126, "2 to 3 Years": 222, "4 to 5 Years": "\u2014", "More Than 5 Years": "\u2014", "Total": 348}, "Debt: -- Operating lease commitments": {"1 Year": 9818, "2 to 3 Years": 18823, "4 to 5 Years": 15840, "More Than 5 Years": 10893, "Total": 55374}, "Debt: -- Subsidiary unit award liabilities2": {"1 Year": 141, "2 to 3 Years": "\u2014", "4 to 5 Years": "\u2014", "More Than 5 Years": "\u2014", "Total": 141}, "Debt: -- Other long-term liabilities": {"1 Year": "\u2014", "2 to 3 Years": 4375, "4 to 5 Years": 2513, "More Than 5 Years": 601, "Total": 7489}, "Debt: -- Other commitments 3": {"1 Year": 624, "2 to 3 Years": 290, "4 to 5 Years": "\u2014", "More Than 5 Years": "\u2014", "Total": 914}, "Debt: -- Total contractual obligations": {"1 Year": 12915, "2 to 3 Years": 90586, "4 to 5 Years": 18353, "More Than 5 Years": 11494, "Total": 133348}}
total_other_longterm_liabilities = df["Debt: -- Other long-term liabilities"]["Total"]
total_other_commitments = df["Debt: -- Other commitments 3"]["Total"]
answer = total_other_longterm_liabilities - total_other_commitments