v3.25.4
SEGMENT REPORTING - Schedule of Segment Reporting Information by Operating Segment (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2025
Dec. 31, 2024
Segment Reporting Information [Line Items]        
Net sales $ 7,058.0 $ 6,556.0 $ 20,437.0 $ 19,415.0
Cost of inventory (4,931.0) (4,617.0) (14,327.0) (13,784.0)
Manufacturing expenses (1,437.0) (1,329.0) (4,192.0) (3,972.0)
Segment selling, general and administrative expenses (230.0) (211.0) (654.0) (596.0)
Segment income 460.0 399.0 1,264.0 1,063.0
Reconciling items:        
Intangible amortization 15.0 17.0 52.0 49.0
Stock-based compensation 37.0 33.0 108.0 93.0
Restructuring and impairment charges 9.0   83.0  
Restructuring charges   12.0   54.0
Customer related asset recoveries (2.0)   (2.0) (2.0)
Legal and other 12.0   27.0 5.0
Interest expense 58.0 57.0 161.0 166.0
Interest income 15.0 16.0 38.0 48.0
Other charges (income), net 25.0 5.0 19.0 (1.0)
Equity in earnings (losses) of unconsolidated affiliates (1.0) 0.0 (26.0) (3.0)
Income before income taxes 320.0 288.0 828.0 744.0
Other restructuring costs 2.0   2.0  
Restructuring and impairment charges 5.0 2.0 54.0 13.0
Accrued asset impairment   5.0   5.0
Missile Strike in Ukraine        
Reconciling items:        
Restructuring and impairment charges 5.0   46.0  
Operating Segments        
Reconciling items:        
Other restructuring costs     2.0  
Operating Segments | Flex Agility Solutions        
Segment Reporting Information [Line Items]        
Net sales 3,818.0 3,599.0 11,275.0 10,570.0
Cost of inventory (2,795.0) (2,650.0) (8,307.0) (7,826.0)
Manufacturing expenses (695.0) (637.0) (1,996.0) (1,875.0)
Segment selling, general and administrative expenses (89.0) (85.0) (266.0) (245.0)
Segment income 239.0 227.0 706.0 624.0
Operating Segments | Flex Reliability Solutions        
Segment Reporting Information [Line Items]        
Net sales 3,240.0 2,957.0 9,162.0 8,845.0
Cost of inventory (2,137.0) (1,967.0) (6,020.0) (5,958.0)
Manufacturing expenses (758.0) (685.0) (2,207.0) (2,076.0)
Segment selling, general and administrative expenses (112.0) (107.0) (333.0) (307.0)
Segment income 233.0 198.0 602.0 504.0
Corporate & Other        
Segment Reporting Information [Line Items]        
Net sales 0.0 0.0 0.0 0.0
Cost of inventory 1.0 0.0 0.0 0.0
Manufacturing expenses 16.0 (7.0) 11.0 (21.0)
Segment selling, general and administrative expenses (29.0) (19.0) (55.0) (44.0)
Segment income $ (12.0) $ (26.0) $ (44.0) $ (65.0)