Warranty Obligations (Schedule Of Warranty Cost And Accrual Information) (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Warranty Obligations
Standard and Extended Product Warranty Accrual	$ 174.8	$ 193.5	$ 234.4
Expenses for new warranties	95.6	78.8
Adjustments to existing accruals	(86.2)	(57.5)
Claims paid	(28.1)	(62.2)
Product Warranty Liability [Line Items]
Standard and Extended Product Warranty Accrual	174.8	193.5	$ 234.4
Expenses for new warranties	95.6	78.8
Standard and Extended Product Warranty Accrual, Increase (Decrease) for Preexisting Warranties	(86.2)	(57.5)
Standard and Extended Product Warranty Accrual, Decrease for Payments	$ 28.1	$ 62.2

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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- Definition

Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.15(5))
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- Definition

Amount of decrease in the standard and extended product warranty accrual from payments made in cash or in kind to satisfy claims under the terms of the standard and extended product warranty.

+ References

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-Publisher FASB
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- Definition

Amount of increase (decrease) in the standard and extended product warranty accrual from changes in estimates attributable to preexisting product warranties.

+ References

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- Definition

Amount of increase in the standard and extended product warranty accrual from warranties issued.

+ References

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- Definition

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.

+ References

No definition available.

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