Investments and other assets - Narrative (Details) - USD ($) $ in Millions		3 Months Ended
	Jan. 25, 2024	Mar. 31, 2024
Debt Securities, Available-for-sale [Line Items]
Capitalization of fees paid to lenders	$ 6.4
Reclassification of fees under previous credit facility agreement	$ 1.1
Broadcast Music Inc
Debt Securities, Available-for-sale [Line Items]
Proceeds from sale of equity method investment		$ 152.9