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Employee Retirement Plans (Expected Return on Plan Assets) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018
Share-based Payment Arrangement [Abstract]
Interest cost	$ 575	$ 599	$ 1,729	$ 1,819
Expected return on assets	(722)	(767)	(2,164)	(2,303)
Net periodic benefit income	$ (147)	$ (168)	$ (435)	$ (484)

X

- Definition

Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan.

+ References

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-Publisher FASB
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- Definition

Amount of cost recognized for passage of time related to defined benefit plan.

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- Definition

Amount of net periodic benefit cost (credit) for defined benefit plan.

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No definition available.

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