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Customer Accounts - Schedule of Deposits (Details) - USD ($) $ in Thousands | Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2017
--- | --- | --- | ---
Deposit Account Balance |  |  |
Non-interest checking | $ 1,621,343 | $ 1,401,226 |
Interest checking | 1,984,576 | 1,778,520 |
Savings | 753,574 | 836,501 |
Money market | 2,724,308 | 2,566,096 |
Time deposits | 4,906,963 | 4,804,803 |
Customer accounts | $ 11,990,764 | $ 11,387,146 |
As a % of Total Deposits |  |  |
Non-interest checking | 13.50% | 12.40% |
Interest checking | 16.60% | 15.60% |
Savings | 6.30% | 7.30% |
Money market | 22.70% | 22.50% |
Time deposits | 40.90% | 42.20% |
Total | 100.00% | 100.00% |
Weighted Average Rate |  |  |
Interest checking | 0.61% | 0.50% |
Savings | 0.13% | 0.11% |
Money market | 0.82% | 0.65% |
Time deposits | 1.91% | 1.50% |
Total | 1.08% | 0.87% | 0.54%

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