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Earnings Per Share - Computations Of Basic And Diluted EPS (Details) - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Basic: |  |  |  |
Net income attributable to common shareholders | $ 31,695 | $ 27,121 | $ 49,867 | $ 42,345
Less: Undistributed earnings allocated to participating securities | (261) | (260) | (435) | (407)
Accretion of redeemable noncontrolling interests | (25) | 0 | (43) | 0
Net income available to common shareholders, basic | $ 31,409 | $ 26,861 | $ 49,389 | $ 41,938
Weighted average number of shares outstanding, basic (in shares) | 147,575 | 146,700 | 147,506 | 146,679
Effect of dilutive securities: |  |  |  |
Net income available to common shareholders, basic | $ 31,409 | $ 26,861 | $ 49,389 | $ 41,938
Share-based awards other than participating securities | $ 0 | $ 0 | $ 0 | $ 0
Share-based awards other than participating securities (in shares) | 779 | 264 | 580 | 82
Undistributed earnings reallocated to participating securities | $ 1 | $ 0 | $ 2 | $ 0
Net income available to common shareholders, diluted | $ 31,410 | $ 26,861 | $ 49,391 | $ 41,938
Weighted average number of shares outstanding, diluted (in shares) | 148,354 | 146,964 | 148,086 | 146,761

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