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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net income	$ 805.8	$ 744.3	$ 1,058.3
Other comprehensive income, net of reclassifications and tax (Note 14):
Unrealized gains/(losses) on investment securities	(27.9)	33.6	25.8
Unrealized gains/(losses) on hedging activities	49.2	(26.9)	(11.0)
Defined benefit pension plan adjustments (Note 12)	86.1	42.8	7.2
Total other comprehensive income	107.4	49.5	22.0
Comprehensive income	$ 913.2	$ 793.8	$ 1,080.3

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