Condensed Consolidated Statements Of Comprehensive Earnings (Loss) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Net earnings (loss) attributable to Viatris Inc. common shareholders	$ 94.8	$ 331.6	$ (117.7)	$ 820.3
Other comprehensive earnings (loss), before tax:
Foreign currency translation adjustment	510.0	(350.8)	77.8	(559.6)
Change in unrecognized gain (loss) and prior service cost related to defined benefit plans	1.4	(4.9)	(10.4)	(10.4)
Net unrealized gain (loss) on available-for-sale fixed income securities	1.1	(1.3)	0.8	(0.2)
Other comprehensive earnings (loss), before tax	226.5	(161.4)	57.1	(414.0)
Income tax (benefit) provision	(62.4)	41.5	(4.0)	33.3
Other comprehensive earnings (loss), net of tax	288.9	(202.9)	61.1	(447.3)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent, Total	383.7	128.7	(56.6)	373.0
Cash Flow Hedging
Other comprehensive earnings (loss), before tax:
Net unrecognized gain (loss) on derivatives	(38.0)	8.8	(0.6)	48.4
Net Investment Hedging
Other comprehensive earnings (loss), before tax:
Net unrecognized gain (loss) on derivatives	$ (248.0)	$ 186.8	$ (10.5)	$ 107.8