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Commitments and Contingencies (Tables)
3 Months Ended
Mar. 27, 2020
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Accrued Warranty Liability
The following is a rollforward of our accrued warranty liability ($ in millions):
Balance, December 31, 2019$79.0  
Accruals for warranties issued during the period15.9  
Settlements made(16.2) 
Effect of foreign currency translation(0.6) 
Balance, March 27, 2020$78.1