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CASH AND CASH EQUIVALENTS AND SHORT-TERM INVESTMENTS | 12 Months Ended
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Dec. 31, 2011
CASH AND CASH EQUIVALENTS AND SHORT-TERM INVESTMENTS |
CASH AND CASH EQUIVALENTS AND SHORT-TERM INVESTMENTS |
4. CASH AND CASH EQUIVALENTS AND SHORT-TERM INVESTMENTS Cash and cash equivalents include cash, amounts due from banks, money-market funds, and other short-term investments with original maturities of less than 90 days. Short-term investments include short-term bank placements and overnight securities purchased under resale agreements, recorded at cost, which approximates market. The composition of cash and cash equivalents at December 31, 2011 and 2010 is presented as follows:
|  | December 31, |
--- | --- | --- | ---
|  | 2011 |  | 2010 |
|  | (Dollars in thousands) |
Cash and amounts due from banks |  | $ | 761,892 |  | $ | 1,028,929 |
Cash equivalents: |  |  |  |  |  |  |
Money market funds |  |  | 621 |  |  | 15,008 |
Other short-term investments |  |  | 668,672 |  |  | 290,012 |
Total cash and cash equivalents |  | $ | 1,431,185 |  | $ | 1,333,949 |
Short-term investments include interest-bearing deposits in other banks and other short-term investments with original maturities of greater than 90 days and less than one year. The following table provides information on short-term investments as of and for the period ended December 31, 2011 and 2010.
|  | December 31, |
--- | --- | --- | ---
|  | 2011 |  | 2010 |
|  | (Dollars in thousands) |
Balance at end of year |  | $ | 61,834 |  | $ | 143,560 |
Average balance outstanding during the year |  |  | 107,893 |  |  | 190,923 |
Maximum balance outstanding at any month-end |  |  | 141,627 |  |  | 257,399 |
Weighted average interest rate at end of year |  |  | 1.34 | % |  | 1.45 | %

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- Definition The entire disclosure of the components of cash, cash equivalents, and short-term investments. Short-term investments may include current marketable securities. + References No definition available. + Details
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