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Commitments and Contingencies (Tables)
 3 Months Ended
Mar. 31, 2021
Commitments and Contingencies Disclosure [Abstract]  
Schedule Of Activity Related To Asbestos Claims Activity related to asbestos claims during the periods indicated was as follows:
Three Months EndedYear Ended
 March 31,December 31,
 202120202020
Beginning claims29,138 29,056 29,056 
New claims733 681 2,620 
Settlements(160)(165)(885)
Dismissals(304)(410)(1,653)
Ending claims29,407 29,162 29,138 
Schedule Of Settlement And Defense Costs
Three Months EndedYear Ended
(in millions)March 31,December 31,
 202120202020
Settlement / indemnity costs incurred (1)
$5.5 $8.2 $35.3 
Defense costs incurred (1)
3.6 4.4 15.6 
Total costs incurred$9.1 $12.6 $50.9 
Settlement / indemnity payments$10.1 $11.0 $24.7 
Defense payments3.2 4.3 16.7 
Insurance receipts(2.5)(3.6)(10.3)
Pre-tax cash payments, net$10.8 $11.7 $31.1 
(1) Before insurance recoveries and tax effects.