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Subsequent Events (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended
	Oct. 25, 2019	Sep. 30, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Treasury Stock, Value, Acquired, Cost Method		$ 232,286
Treasury Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Treasury Stock, Shares, Acquired		1,964,000
Treasury Stock, Value, Acquired, Cost Method		$ 232,286
Share Repurchase Program [Domain] | Treasury Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Treasury Stock, Shares, Acquired	585,106
Treasury Stock, Value, Acquired, Cost Method	$ 75,558

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