v3.25.2

Accounting policies (Details) - Walgreens Boots Alliance, Inc. $ / shares in Units, $ in Millions	Mar. 06, 2025 USD ($) right $ / shares
Blazing Star Parent, LLC
Business Combination [Line Items]
Business acquisition, share price (in USD per share) \| $ / shares	$ 11.45
Divested asset proceed right \| right	1
Net proceeds acquired, percentage	70.00%
Divested asset proceed right price \| $ / shares	$ 3.00
Termination fee payable by acquirer	$ 560
Documented out-of-pocket expenses	30
Blazing Star Parent, LLC \| Minimum
Business Combination [Line Items]
Termination fee payable by acquirer, acquirer terminated	158
Blazing Star Parent, LLC \| Maximum
Business Combination [Line Items]
Termination fee payable by acquirer, acquirer terminated	$ 316
Stefano Pessina
Business Combination [Line Items]
Equity ownership, excluding consolidated entity and equity method investee, percentage	17.00%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Walgreens Boots Alliance, Inc. 10-Q