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Commitments And Contingencies (Narrative) (Details) - USD ($) $ in Millions	1 Months Ended		12 Months Ended
	Aug. 31, 2018	Jan. 31, 2018	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Commitments and Contingencies Disclosure [Abstract]
Rental expenses			$ 40.1	$ 37.0	$ 39.7
2019			32.3
2020			18.7
2021			11.9
2022			9.2
2023			8.9
Thereafter			15.2
Loss Contingency, Damages Sought, Value	$ 2.8	$ 10.0
Letters of Credit Outstanding, Amount			$ 126.3

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Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

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