Total Debt represents total debt outstanding, which includes:

For industrial, insurance, and utility companies:
Notes Payable/Short-Term Debt
Current Portion of Long-Term Debt/Capital Leases
Total Long-Term Debt.

For banks:
Total Deposits
Other (Interest) Bearing Liabilities, Total
Total Short-Term Borrowings
Current Portion of Long-Term Debt/Capital Leases
Total Long-Term Debt.