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Contingencies (Tables)
12 Months Ended
Dec. 31, 2020
Contingencies  
Asbestos filings and the claims pending at the end of each listed year

2019

2018

 

Pending at beginning of year

1,070

1,330

Disposed

1,170

1,220

Filed

950

960

Pending at end of year

850

1,070