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-- None. No documentation exists for this element. --

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- Definition

Loss Contingency Alleged Taxes Owed

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- Definition

Loss Contingency Alleged Taxes Owed Including Penalties And Interest

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- Definition

Loss Contingency Period

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No definition available.

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- Definition

Total costs accrued as of the balance sheet date for environmental loss contingencies.

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- Definition

The amount recovered from insurance. These recoveries reduce costs and losses that are reported as a separate line item under operating expenses.

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Aggregate carrying amount of the estimated litigation liability for known or estimated probable loss from litigation, which may include attorneys' fees and other litigation costs.

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Carrying amount of estimated litigation liability for known or estimated probable loss from litigation, which may include attorneys' fees and other litigation costs, which is expected to be paid after one year or beyond the normal operating cycle, if longer.

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Amount awarded from other party in judgment or settlement of litigation.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of loss contingency liability.

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Amount of cash outflow reducing loss contingency liability.

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Undiscounted amount of the accrual for damages arising from third-party use of the entity's product or process.

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Amount charged against operating income increasing loss contingency liability, after adjustments to reduce previously estimated charges.

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Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.

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Amount of the estimated recovery from third parties recorded in the period pertaining to product liability damages from specified products.

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Loss Contingencies (Narratives) (Details)			3 Months Ended		6 Months Ended		12 Months Ended
Loss Contingencies (Narratives) (Details)	Aug. 02, 2012 USD ($)	Aug. 02, 2012 EUR (€)	Jun. 30, 2020 USD ($)	Jun. 30, 2019 USD ($)	Sep. 30, 2020 USD ($)	Sep. 30, 2020 EUR (€)	Mar. 31, 2020 USD ($)	Mar. 31, 2019 USD ($)
Loss Contingencies [Line Items]
Loss Contingency Accrual			$ 11,902,000				$ 11,944,000	$ 12,686,000
Product Liability Contingency, Third Party Recovery			2,650,000
Estimation of asbestos-related aggregate liability that is probable and estimable			4,434,000
Insurance Recoveries				$ 290,000
Estimation of product-related aggregate liability			6,761,000
Loss Contingency Alleged Taxes Owed	$ 7,500,000	€ 6,700,000
Loss Contingency Alleged Taxes Owed Including Penalties And Interest	$ 3,100,000	€ 2,800,000
Accrual for Environmental Loss Contingencies			857,000
Estimated Litigation Liability			126,000
Loss Contingency Accrual, Provision			825,000				3,233,000
Loss Contingency Accrual, Payments			(867,000)				$ (3,975,000)
Minimum [Member]
Loss Contingencies [Line Items]
Product Liability Contingency, Third Party Recovery			2,000,000
Estimation of asbestos-related aggregate liability that is probable and estimable			3,800,000
Maximum [Member]
Loss Contingencies [Line Items]
Product Liability Contingency, Third Party Recovery			6,000,000
Estimation of asbestos-related aggregate liability that is probable and estimable			6,900,000
Litigation Settlement, Amount Awarded from Other Party			1,650,000
Magnetek [Member]
Loss Contingencies [Line Items]
Estimation of asbestos-related aggregate liability that is probable and estimable			708,000
Accrual for Environmental Loss Contingencies			484,000
Fiscal year 2004 [Member] \| Minimum [Member]
Loss Contingencies [Line Items]
Product Liability Contingency, Third Party Recovery			3,000,000
Fiscal year 2003 [Member] \| Minimum [Member]
Loss Contingencies [Line Items]
Product Liability Contingency, Third Party Recovery			2,000,000
Other Noncurrent Liabilities [Member]
Loss Contingencies [Line Items]
Loss Contingency Accrual			8,402,000
Accrued Liabilities
Loss Contingencies [Line Items]
Loss Contingency Accrual, Product Liability, Gross			3,500,000
Forecast [Member]
Loss Contingencies [Line Items]
Asbestos liability payments			$ 2,000,000
Loss settlement gross period			12 months
Loss Contingency Alleged Taxes Owed					$ 2,100,000	€ 1,900,000
Loss Contingency Alleged Taxes Owed Including Penalties And Interest					$ 2,900,000	€ 2,600,000
Forecast [Member] \| Minimum [Member]
Loss Contingencies [Line Items]
Loss contingency period			37 years
DEP [Member] \| Magnetek [Member]
Loss Contingencies [Line Items]
Accrual for Environmental Loss Contingencies			$ 305,000