Accrued Liabilities (Schedule Of Accrued Liabilities) (Detail) - USD ($) $ in Millions	Jun. 30, 2020	Dec. 31, 2019	Dec. 31, 2018
Disclosure Accrued Liabilities Summary Of Warranty Liabilities [Abstract]
Employee related expenses	$ 98.5	$ 120.6
Standard and Extended Product Warranty Accrual	10.0	11.0	$ 18.2
Current lease liabilities	22.8	24.0
Contract with Customer, Liability, Current	77.9	88.4
Other	130.4	134.2
Total	$ 339.6	$ 378.2

Disclosure - Accrued Liabilities (Summary Of Warranty Liabilities) [Abstract]

No definition available.

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Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.

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Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.

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Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer.

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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.

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