Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Nov. 27, 2022	Nov. 28, 2021	Nov. 27, 2022	Nov. 28, 2021
Net income, pre-tax amount	$ 504.7	$ 360.1	$ 441.6	$ 665.5
Net income, tax (expense) benefit	(122.5)	(84.2)	(136.9)	(153.9)
Net income, after-tax amount	382.2	275.9	304.7	511.6
Unrealized derivative adjustments, pre-tax amount	9.7	2.2	7.4	(0.3)
Unrealized derivative adjustments, tax (expense) benefit	(2.4)	(0.5)	(1.8)	0.1
Unrealized derivative adjustments, after-tax amount	7.3	1.7	5.6	(0.2)
Reclassification for derivative adjustments included in net income, pre-tax amount	(1.0)	(0.3)	(1.6)	(0.6)
Reclassification for derivative adjustments included in net income, tax (expense) benefit	0.3	0.0	0.5	0.1
Reclassification for derivative adjustments included in net income, after-tax amount	(0.7)	(0.3)	(1.1)	(0.5)
Unrealized currency translation losses, pre-tax amount	(8.2)	(17.7)	(21.8)	(33.4)
Unrealized currency translation losses, tax (expense) benefit	0.0	0.0	0.0	0.0
Unrealized currency translation losses, after-tax amount	(8.2)	(17.7)	(21.8)	(33.4)
Unrealized pension and post-employment benefit obligations, pre-tax amount	(0.6)	0.0	1.6	2.1
Unrealized pension and post-employment benefit obligations, tax (expense) benefit	0.1	0.0	0.0	(0.2)
Unrealized pension and post-employment benefit obligations, after-tax amount	(0.5)	0.0	1.6	1.9
Reclassification for pension and post-employment benefit obligations included in net income (loss), pre-tax amount	(1.2)	(0.9)	(2.3)	(1.7)
Reclassification for pension and post-employment benefit obligations included in net income (loss), tax (expense) benefit	0.3	0.3	0.7	0.5
Reclassification for pension and post-employment benefit obligations included in net income (loss), after-tax amount	(0.9)	(0.6)	(1.6)	(1.2)
Comprehensive income (loss), pre-tax amount	503.4	343.4	424.9	631.6
Comprehensive income, tax (expense) benefit	(124.2)	(84.4)	(137.5)	(153.4)
Comprehensive income, after-tax amount	379.2	259.0	287.4	478.2
Comprehensive loss attributable to noncontrolling interests, pre-tax amount	(1.4)	(1.0)	(3.5)	(1.9)
Comprehensive loss attributable to noncontrolling interests, tax (expense) benefit	(0.1)	(0.1)	(0.1)	(0.2)
Comprehensive loss attributable to noncontrolling interests, after-tax amount	(1.5)	(1.1)	(3.6)	(2.1)
Comprehensive income attributable to Conagra Brands, Inc., pre-tax amount	504.8	344.4	428.4	633.5
Comprehensive income attributable to Conagra Brands, Inc., tax (expense) benefit	(124.1)	(84.3)	(137.4)	(153.2)
Comprehensive income attributable to Conagra Brands, Inc., after-tax amount	$ 380.7	$ 260.1	$ 291.0	$ 480.3