Shareholders' Equity and Convertible Preferred Stock - Dividends to Common Shareholders (Details) - USD ($) $ / shares in Units, $ in Millions		3 Months Ended	6 Months Ended
	Jan. 28, 2026	Jan. 02, 2026	Jan. 02, 2026
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Cash dividends declared per share (in dollars per share)		$ 0.125	$ 0.225
Cash dividends		$ 43	$ 77
Subsequent Event
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Cash dividends declared per share (in dollars per share)	$ 0.125
Series A Convertible Preferred Stock, Due To Participation Rights
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Cash dividends		$ 1	$ 2