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Earnings Per Share (Tables)
3 Months Ended
Dec. 31, 2020
Earnings Per Share [Abstract]  
Weighted average number of shares used to compute earnings per share
The weighted average number of shares outstanding used to compute earnings per share was as follows:
 Three Months Ended December 31,
(shares in thousands)20202019
Basic weighted average shares outstanding62,038 64,597 
Dilutive effect of unvested RSUs97 161 
Denominator for diluted earnings per share62,135 64,758