Cost-Reduction Actions - Statement of Income Classifications (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
---|---|---|---|---|
Sep. 30, 2021 |
Sep. 30, 2020 |
Sep. 30, 2021 |
Sep. 30, 2020 |
|
Restructuring Cost and Reserve [Line Items] | ||||
Cost-reduction charges and other costs | $ 0.8 | $ 13.2 | $ 14.4 | $ 48.6 |
Cost of revenue - services | ||||
Restructuring Cost and Reserve [Line Items] | ||||
Cost-reduction charges and other costs | (0.2) | 2.9 | 0.9 | 15.7 |
Selling, general and administrative | ||||
Restructuring Cost and Reserve [Line Items] | ||||
Cost-reduction charges and other costs | (0.1) | 10.8 | 8.7 | 14.8 |
Research and development | ||||
Restructuring Cost and Reserve [Line Items] | ||||
Cost-reduction charges and other costs | (0.2) | 0.1 | 1.9 | 0.3 |
Other expense, net | ||||
Restructuring Cost and Reserve [Line Items] | ||||
Cost-reduction charges and other costs | $ 1.3 | $ (0.6) | $ 2.9 | $ 17.8 |