XML 57 R47.htm IDEA: XBRL DOCUMENT v3.20.2
Balance Sheet Information and Other - Pension Expense (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jul. 03, 2020
Jun. 28, 2019
Jul. 03, 2020
Jun. 28, 2019
Balance Sheet Related Disclosures [Abstract]        
Service cost $ 2.7 $ 2.4 $ 5.4 $ 4.7
Interest cost 1.1 1.2 2.3 2.5
Expected return on plan assets (1.5) (1.5) (3.1) (3.0)
Curtailment gain (1.6) 0.0 (1.6) 0.0
Total net periodic pension cost $ 0.7 $ 2.1 $ 3.0 $ 4.2