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Stockholders' Equity (Dividend) (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended	3 Months Ended				9 Months Ended
	Oct. 31, 2019	Sep. 29, 2019	Jun. 30, 2019	Mar. 31, 2019	Sep. 30, 2018	Sep. 29, 2019	Sep. 30, 2018
Dividends Payable [Line Items]
Common stock, dividends, per share, cash paid		$ 0.10	$ 0.10	$ 0.10		$ 0.30
Dividends, common stock, cash		$ 8,674	$ 9,227	$ 9,140	$ 8,344	$ 27,041	$ 25,078
Common stock, dividends per share		$ 0.1			$ 0.09	$ 0.3	$ 0.27
Subsequent event [Member]
Dividends Payable [Line Items]
Common stock, dividends per share	$ 0.10
Dividends payable, date to be paid	Nov. 27, 2019
Dividends payable, date of record	Nov. 18, 2019

X

- Definition

Aggregate dividends paid during the period for each share of common stock outstanding.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
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Aggregate dividends declared during the period for each share of common stock outstanding.

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-Topic 505
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-SubTopic 10
-Section 50
-Paragraph 3
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Amount of paid and unpaid common stock dividends declared with the form of settlement in cash.

+ References

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