Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Aug. 29, 2021	Aug. 30, 2020
Net income
Pre-Tax Amount	$ 305.4	$ 416.5
Tax (Expense) Benefit	(69.7)	(86.7)
Net income	235.7	329.8
Unrealized derivative adjustments
Pre-Tax Amount	(2.5)	(0.6)
Tax (Expense) Benefit	0.6	0.1
After-Tax Amount	(1.9)	(0.5)
Reclassification for derivative adjustments included in net income
Pre-Tax Amount	(0.3)	(0.9)
Tax (Expense) Benefit	0.1	0.2
After-Tax Amount	(0.2)	(0.7)
Unrealized currency translation gains (losses)
Pre-Tax Amount	(15.7)	18.0
Tax (Expense) Benefit	0.0	(0.5)
After-Tax Amount	(15.7)	17.5
Unrealized pension and post-employment benefit obligations
Pre-Tax Amount	2.1	0.4
Tax (Expense) Benefit	(0.2)	(0.1)
After-Tax Amount	1.9	0.3
Reclassification for pension and post-employment benefit obligations included in net income
Pre-Tax Amount	(0.8)	(0.8)
Tax (Expense) Benefit	0.2	0.2
After-Tax Amount	(0.6)	(0.6)
Comprehensive income
Pre-Tax Amount	288.2	432.6
Tax (Expense) Benefit	(69.0)	(86.8)
After-Tax Amount	219.2	345.8
Comprehensive income (loss) attributable to noncontrolling interests
Pre-Tax Amount	(0.9)	3.3
Tax (Expense) Benefit	(0.1)	(0.3)
After-Tax Amount	(1.0)	3.0
Comprehensive income attributable to Conagra Brands, Inc.
Pre-Tax Amount	289.1	429.3
Tax (Expense) Benefit	(68.9)	(86.5)
After-Tax Amount	$ 220.2	$ 342.8