v3.26.3
Accumulated Other Comprehensive Income (Loss) - Schedule of Reclassification out of Accumulated Other Comprehensive Income (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 27, 2026
Jun. 28, 2026
Mar. 29, 2026
Sep. 28, 2025
Jun. 29, 2025
Mar. 30, 2025
Sep. 27, 2026
Sep. 28, 2025
(Gain) loss on cash flow hedges:                
(Gain) loss recognized in income on derivatives $ (346.8)     $ (273.8)     $ (946.8) $ (773.3)
Income tax impact 74.0     52.9     195.5 153.2
Total (272.8) $ (251.7) $ (226.8) (220.7) $ (209.9) $ (188.6) (751.3) (619.2)
Amortization of defined benefit pension and postretirement plan items:                
Costs and expenses 1,337.7     1,256.7     3,932.9 3,682.8
Total before tax (346.8)     (273.8)     (946.8) (773.3)
Income tax impact 74.0     52.9     195.5 153.2
Total (272.8) $ (251.7) $ (226.8) (220.7) $ (209.9) $ (188.6) (751.3) (619.2)
Amount Reclassified from AOCI | Cash Flow Hedges and Other                
(Gain) loss on cash flow hedges:                
(Gain) loss recognized in income on derivatives 0.7     (0.6)     0.1 0.2
Income tax impact (0.1)     0.1     0.0 (0.1)
Total 0.6     (0.5)     0.1 0.1
Amortization of defined benefit pension and postretirement plan items:                
Total before tax 0.7     (0.6)     0.1 0.2
Income tax impact (0.1)     0.1     0.0 (0.1)
Total 0.6     (0.5)     0.1 0.1
Amount Reclassified from AOCI | Pension and Postretirement Benefits                
(Gain) loss on cash flow hedges:                
(Gain) loss recognized in income on derivatives 3.1     3.0     10.1 7.2
Income tax impact (0.8)     (0.7)     (2.4) (1.7)
Total 2.3     2.3     7.7 5.5
Amortization of defined benefit pension and postretirement plan items:                
Total before tax 3.1     3.0     10.1 7.2
Income tax impact (0.8)     (0.7)     (2.4) (1.7)
Total 2.3     2.3     7.7 5.5
Amount Reclassified from AOCI | Amortization of net prior service (income) cost                
Amortization of defined benefit pension and postretirement plan items:                
Costs and expenses 0.1     0.1     0.2 0.2
Amount Reclassified from AOCI | Amortization of net actuarial (gain) loss                
Amortization of defined benefit pension and postretirement plan items:                
Costs and expenses $ 3.0     $ 2.9     $ 9.9 $ 7.0