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EARNINGS PER SHARE
 9 Months Ended
Sep. 26, 2020
Earnings Per Share [Abstract]  
EARNINGS PER SHARE EARNINGS PER SHARE
Diluted earnings per share is calculated based upon earnings applicable to common shares divided by the weighted-average number of common shares outstanding during the period adjusted for the effect of other dilutive securities. The amount of the anti-dilutive shares were 0.3 million and 0.5 million for the three months ended September 26, 2020 and September 28, 2019, respectively. The amount of the anti-dilutive shares were 0.4 million and 0.4 million for the nine months ended September 26, 2020 and September 28, 2019, respectively. The following table reconciles the basic and diluted shares used in earnings per share calculations for the three and nine months ended September 26, 2020 and September 28, 2019 (in millions):
 Three Months EndedNine Months Ended
 September 26, 2020September 28, 2019September 26, 2020September 28, 2019
Denominator for Basic Earnings Per Share40.6 41.5 40.6 42.3 
Effect of Dilutive Securities0.2 0.2 0.1 0.3 
Denominator for Diluted Earnings Per Share40.8 41.7 40.7 42.6