Consolidated Statement of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Net income (loss) from continuing operations	$ (744)	$ 1,185	$ 15	$ 2,267
Other comprehensive income (loss), before tax and net of reclassifications into Net income:
Net unrealized gains (losses) on securities without an allowance for credit losses	620		2,107
Net unrealized gains (losses) on securities with an allowance for credit losses	(82)		(89)
Net unrealized gains (losses) on non-OTTI securities		694		1,333
Net unrealized gains (losses) on OTTI securities		0		9
Net unrealized gains (losses) on cash flow hedge derivatives	12	254	797	354
Pension and other postretirement benefit plan adjustments	(17)	(84)	(5)	61
Other	2	5	10	10
Other comprehensive income (loss), before tax and net of reclassifications into Net income	535	869	2,820	1,767
Income tax benefit (expense) related to items of other comprehensive income	(125)	(205)	(665)	(407)
Other comprehensive income (loss), after tax and net of reclassifications into Net income	551	636	2,270	1,356
Net income from discontinued operations	4,399	189	4,555	378
Other comprehensive income (loss), after tax and net of reclassifications into Net income	551	636	2,270	1,356
Comprehensive income	4,206	2,010	6,840	4,001
Less: Comprehensive income attributable to noncontrolling interests	7	12	14	22
Comprehensive income attributable to PNC	4,199	1,998	6,826	3,979
Discontinued Operations, Disposed of by Sale
Other comprehensive income (loss), before tax and net of reclassifications into Net income:
Other comprehensive income (loss), before tax and net of reclassifications into Net income	182	(35)	148	(6)
Income tax benefit (expense) related to items of other comprehensive income	(41)	7	(33)	2
Other comprehensive income (loss), after tax and net of reclassifications into Net income	141	(28)	115	(4)
Continuing Operations
Other comprehensive income (loss), before tax and net of reclassifications into Net income:
Other comprehensive income (loss), before tax and net of reclassifications into Net income	535	869	2,820	1,767
Income tax benefit (expense) related to items of other comprehensive income	(125)	(205)	(665)	(407)
Other comprehensive income (loss), after tax and net of reclassifications into Net income	$ 410	$ 664	$ 2,155	$ 1,360