Restructuring and impairment charges - Expected Costs to be Incurred (Details) $ in Millions | 3 Months Ended |
Mar. 28, 2021USD ($) |
2019 Footprint realignment plan | |
Restructuring Cost and Reserve [Line Items] | |
Aggregate restructuring charges | $ 15.7 |
Restructuring reserve | 7 |
Restructuring expenses | 3.6 |
Aggregate restructuring related charges | 24.7 |
2019 Footprint realignment plan | Minimum | |
Restructuring Cost and Reserve [Line Items] | |
Expected restructuring charges | 56 |
Expected cash outlays | 50 |
Expected capital expenditures | 28 |
2019 Footprint realignment plan | Maximum | |
Restructuring Cost and Reserve [Line Items] | |
Expected restructuring charges | 63 |
Expected cash outlays | 57 |
Expected capital expenditures | 33 |
2018 Footprint realignment plan | |
Restructuring Cost and Reserve [Line Items] | |
Aggregate restructuring charges | 60.3 |
Restructuring reserve | 46 |
Restructuring expenses | 2 |
Aggregate restructuring related charges | 18.7 |
2018 Footprint realignment plan | Minimum | |
Restructuring Cost and Reserve [Line Items] | |
Expected restructuring charges | 103 |
Expected cash outlays | 99 |
Expected capital expenditures | 19 |
2018 Footprint realignment plan | Maximum | |
Restructuring Cost and Reserve [Line Items] | |
Expected restructuring charges | 133 |
Expected cash outlays | 127 |
Expected capital expenditures | 23 |
2014 Footprint realignment plan | |
Restructuring Cost and Reserve [Line Items] | |
Aggregate restructuring charges | 13.6 |
Restructuring reserve | 3.3 |
Restructuring expenses | 0.7 |
Aggregate restructuring related charges | 36.7 |
2014 Footprint realignment plan | Minimum | |
Restructuring Cost and Reserve [Line Items] | |
Expected restructuring charges | 52 |
Expected cash outlays | 42 |
Expected capital expenditures | 26 |
2014 Footprint realignment plan | Maximum | |
Restructuring Cost and Reserve [Line Items] | |
Expected restructuring charges | 55 |
Expected cash outlays | 46 |
Expected capital expenditures | 27 |
Termination benefits | 2019 Footprint realignment plan | Minimum | |
Restructuring Cost and Reserve [Line Items] | |
Expected restructuring charges | 16 |
Termination benefits | 2019 Footprint realignment plan | Maximum | |
Restructuring Cost and Reserve [Line Items] | |
Expected restructuring charges | 18 |
Termination benefits | 2018 Footprint realignment plan | Minimum | |
Restructuring Cost and Reserve [Line Items] | |
Expected restructuring charges | 60 |
Termination benefits | 2018 Footprint realignment plan | Maximum | |
Restructuring Cost and Reserve [Line Items] | |
Expected restructuring charges | 70 |
Termination benefits | 2014 Footprint realignment plan | Minimum | |
Restructuring Cost and Reserve [Line Items] | |
Expected restructuring charges | 13 |
Termination benefits | 2014 Footprint realignment plan | Maximum | |
Restructuring Cost and Reserve [Line Items] | |
Expected restructuring charges | 13 |
Other Restructuring costs | 2019 Footprint realignment plan | Minimum | |
Restructuring Cost and Reserve [Line Items] | |
Expected restructuring charges | 2 |
Other Restructuring costs | 2019 Footprint realignment plan | Maximum | |
Restructuring Cost and Reserve [Line Items] | |
Expected restructuring charges | 2 |
Other Restructuring costs | 2018 Footprint realignment plan | Minimum | |
Restructuring Cost and Reserve [Line Items] | |
Expected restructuring charges | 3 |
Other Restructuring costs | 2018 Footprint realignment plan | Maximum | |
Restructuring Cost and Reserve [Line Items] | |
Expected restructuring charges | 4 |
Other Restructuring costs | 2014 Footprint realignment plan | Minimum | |
Restructuring Cost and Reserve [Line Items] | |
Expected restructuring charges | 1 |
Other Restructuring costs | 2014 Footprint realignment plan | Maximum | |
Restructuring Cost and Reserve [Line Items] | |
Expected restructuring charges | 2 |
Special Termination Benefit And Other Restructuring | 2019 Footprint realignment plan | Minimum | |
Restructuring Cost and Reserve [Line Items] | |
Expected restructuring charges | 18 |
Special Termination Benefit And Other Restructuring | 2019 Footprint realignment plan | Maximum | |
Restructuring Cost and Reserve [Line Items] | |
Expected restructuring charges | 20 |
Special Termination Benefit And Other Restructuring | 2018 Footprint realignment plan | Minimum | |
Restructuring Cost and Reserve [Line Items] | |
Expected restructuring charges | 63 |
Special Termination Benefit And Other Restructuring | 2018 Footprint realignment plan | Maximum | |
Restructuring Cost and Reserve [Line Items] | |
Expected restructuring charges | 74 |
Special Termination Benefit And Other Restructuring | 2014 Footprint realignment plan | Minimum | |
Restructuring Cost and Reserve [Line Items] | |
Expected restructuring charges | 14 |
Special Termination Benefit And Other Restructuring | 2014 Footprint realignment plan | Maximum | |
Restructuring Cost and Reserve [Line Items] | |
Expected restructuring charges | 15 |
Accelerated Depreciation And Other Costs | 2019 Footprint realignment plan | Minimum | |
Restructuring Cost and Reserve [Line Items] | |
Expected restructuring charges | 38 |
Accelerated Depreciation And Other Costs | 2019 Footprint realignment plan | Maximum | |
Restructuring Cost and Reserve [Line Items] | |
Expected restructuring charges | 43 |
Accelerated Depreciation And Other Costs | 2018 Footprint realignment plan | Minimum | |
Restructuring Cost and Reserve [Line Items] | |
Expected restructuring charges | 40 |
Accelerated Depreciation And Other Costs | 2018 Footprint realignment plan | Maximum | |
Restructuring Cost and Reserve [Line Items] | |
Expected restructuring charges | 59 |
Accelerated Depreciation And Other Costs | 2014 Footprint realignment plan | Minimum | |
Restructuring Cost and Reserve [Line Items] | |
Expected restructuring charges | 38 |
Accelerated Depreciation And Other Costs | 2014 Footprint realignment plan | Maximum | |
Restructuring Cost and Reserve [Line Items] | |
Expected restructuring charges | $ 40 |