XML 1123 R99.htm IDEA: XBRL DOCUMENT v3.7.0.1
Retirement Plans (Expected Benefit Payments) (Details)
$ in Millions
May 28, 2017
USD ($)
Defined Benefit Plans  
Defined Benefit Plan Disclosure [Line Items]  
2018 $ 11.4
2019 12.5
2020 12.8
2021 13.1
2022 13.3
2023-2027 71.7
Postretirement Benefit Plan  
Defined Benefit Plan Disclosure [Line Items]  
2018 1.3
2019 1.3
2020 1.3
2021 1.3
2022 1.3
2023-2027 $ 6.6