Acquisitions (Schedule Of Supplemental Cash Flow Information Regarding Acquisitions) (Details) - USD ($) $ in Millions	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019
Supplemental cash flow information regarding acquisitions
Assets acquired	$ 9	$ 133
Liabilities assumed		(6)
Net assets acquired	9	127
Net cash paid	7	115
Seller financed debt	2	9
Contingent earnout		3
Purchase price	$ 9	$ 127

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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