CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Net income (loss)	$ 56.5	$ (26.8)	$ (55.9)
Other comprehensive (loss) income:
Currency translation adjustments	(58.1)	(35.5)	44.0
Total other comprehensive (loss) income	(58.1)	(31.7)	131.2
Comprehensive (loss) income	(1.6)	(58.5)	75.3
Less: comprehensive income attributable to noncontrolling interests	0.5	0.7	1.9
Comprehensive (loss) income attributable to Stericycle, Inc. common shareholders	(2.1)	(59.2)	73.4
Japan
Other comprehensive (loss) income:
Cumulative currency translation loss realized through disposition of operations	0.0	3.8	0.0
Argentina
Other comprehensive (loss) income:
Cumulative currency translation loss realized through disposition of operations	$ 0.0	$ 0.0	$ 87.2