XML 50 R34.htm IDEA: XBRL DOCUMENT v3.21.1
Severance (Details) - Employee severance and other costs - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Apr. 02, 2021
Apr. 02, 2021
Oct. 02, 2020
Costs of Services Provided and Selling, General and Corporate Expenses      
Restructuring Cost and Reserve [Line Items]      
Reversal of severance charges $ 5.4 $ 5.4  
COVID-Related Serverance      
Restructuring Cost and Reserve [Line Items]      
Severance and related costs accrual $ 63.0 $ 63.0 $ 118.5