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Earnings Per Share - Additional Information (Details)	3 Months Ended
Earnings Per Share - Additional Information (Details)	Jun. 30, 2013
Earnings Per Share [Abstract]
Performance Converted to Common Stock	659,926

The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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