Subsequent Events (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands			3 Months Ended			6 Months Ended
	Jun. 30, 2020	Apr. 29, 2020	Mar. 31, 2020	Dec. 31, 2019	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019	Sep. 30, 2020	Apr. 06, 2020	Apr. 03, 2020	Jan. 31, 2020	Jan. 29, 2020	Sep. 30, 2019
Subsequent Event [Line Items]
Common stock, par value			$ 0.001455			$ 0.001455							$ 0.001455
Preferred stock, par value			$ 0.003			$ 0.003							$ 0.003
Net sales			$ 720,220		$ 758,844	$ 1,440,575	$ 1,411,655
Termination Plan [Member] | Forecast [Member]
Subsequent Event [Line Items]
Percentage of reduction total workforce								15.00%
Minimum [Member]
Subsequent Event [Line Items]
Dividend per share												$ 0.1625
Maximum [Member]
Subsequent Event [Line Items]
Dividend per share												$ 0.28
Subsequent Event [Member]
Subsequent Event [Line Items]
Dividend, declared date		Apr. 29, 2020
Dividend per share		$ 0.08125							$ 0.08125
Dividend, payable date		Jun. 01, 2020
Dividend, record date		May 18, 2020
Subsequent Event [Member] | Termination Plan [Member]
Subsequent Event [Line Items]
Restructuring and related charges	$ 18,000
Percentage of reduction total workforce									11.00%
Percentage of further incremental reduction of the workforce									4.00%
Chief Executive Officer [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Percentage of salary reduced by										25.00%
All Other Officers [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Percentage of salary reduced by										10.00%
Directors [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Percentage of reduction base retainers by										25.00%
Common Stock [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Common stock, par value									$ 0.001455
Preferred Stock [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Preferred stock, par value									0.003
Preferred stock, exercise price									$ 480.00
Termination Agreement [Member]
Subsequent Event [Line Items]
Transaction-related costs				$ 15,965
Disposal Groups [Member]
Subsequent Event [Line Items]
Divestiture, completed closing date						Apr. 30, 2020
AURELIUS Group [Member] | Disposal Groups [Member]
Subsequent Event [Line Items]
Purchase price											$ 23,400