What was the total value of the changes in principal on the issuance of 2024 Notes, 2026 Notes, 2027 Notes, 2029 Notes, and 2030 Notes?
{"Issuances -- 2024 Notes(1)": {"Increase (Decrease) in Principal": 600, "Increase (Decrease) in Carrying Value": 597, "Increase (Decrease) in Cash": 597, "Decrease in Equity": "$\u2014", "Gain (Loss)": "$\u2014"}, "Issuances -- 2026 Notes(1)": {"Increase (Decrease) in Principal": 500, "Increase (Decrease) in Carrying Value": 497, "Increase (Decrease) in Cash": 497, "Decrease in Equity": "\u2014", "Gain (Loss)": "\u2014"}, "Issuances -- 2027 Notes(2)": {"Increase (Decrease) in Principal": 900, "Increase (Decrease) in Carrying Value": 895, "Increase (Decrease) in Cash": 895, "Decrease in Equity": "\u2014", "Gain (Loss)": "\u2014"}, "Issuances -- 2029 Notes(1)": {"Increase (Decrease) in Principal": 700, "Increase (Decrease) in Carrying Value": 695, "Increase (Decrease) in Cash": 695, "Decrease in Equity": "\u2014", "Gain (Loss)": "\u2014"}, "Issuances -- 2030 Notes(2)": {"Increase (Decrease) in Principal": 850, "Increase (Decrease) in Carrying Value": 845, "Increase (Decrease) in Cash": 845, "Decrease in Equity": "\u2014", "Gain (Loss)": "\u2014"}, "Prepayments -- 2022 Term Loan B": {"Increase (Decrease) in Principal": -728, "Increase (Decrease) in Carrying Value": -721, "Increase (Decrease) in Cash": -728, "Decrease in Equity": "\u2014", "Gain (Loss)": -7}, "Settled conversions -- 2032D Notes": {"Increase (Decrease) in Principal": -10, "Increase (Decrease) in Carrying Value": -9, "Increase (Decrease) in Cash": -35, "Decrease in Equity": -28, "Gain (Loss)": 2}, "Settled conversions -- 2033F Notes": {"Increase (Decrease) in Principal": -45, "Increase (Decrease) in Carrying Value": -175, "Increase (Decrease) in Cash": -192, "Decrease in Equity": -28, "Gain (Loss)": 11}, "Settled conversions -- 2043G Notes": {"Increase (Decrease) in Principal": -1019, "Increase (Decrease) in Carrying Value": -691, "Increase (Decrease) in Cash": -1426, "Decrease in Equity": -326, "Gain (Loss)": -400}, "Conversions not settled -- 2033F Notes(3)": {"Increase (Decrease) in Principal": "\u2014", "Increase (Decrease) in Carrying Value": 135, "Increase (Decrease) in Cash": "\u2014", "Decrease in Equity": -133, "Gain (Loss)": -2}, "Conversions not settled -- ": {"Increase (Decrease) in Principal": 1748, "Increase (Decrease) in Carrying Value": 2068, "Increase (Decrease) in Cash": 1148, "Decrease in Equity": -515, "Gain (Loss)": -396}}
increase_2024 = df["Issuances -- 2024 Notes(1)"]["Increase (Decrease) in Principal"]
increase_2026 = df["Issuances -- 2026 Notes(1)"]["Increase (Decrease) in Principal"]
increase_2027 = df["Issuances -- 2027 Notes(2)"]["Increase (Decrease) in Principal"]
increase_2029 = df["Issuances -- 2029 Notes(1)"]["Increase (Decrease) in Principal"]
increase_2030 = df["Issuances -- 2030 Notes(2)"]["Increase (Decrease) in Principal"]
answer = increase_2024 + increase_2026 + increase_2027 + increase_2029 + increase_2030