CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Gross revenue		$ 966.2	$ 827.0	$ 1,814.5	$ 1,534.4
Cost of sales (exclusive of certain depreciation and amortization expense shown separately below)		(673.7)	(595.2)	(1,265.0)	(1,114.8)
General and administrative expenses		(130.4)	(110.1)	(284.4)	(217.2)
Revaluation of contingent liabilities		0.9	(0.3)	4.6	(2.4)
Depreciation and amortization expense	[1]	(57.6)	(46.7)	(113.6)	(91.5)
Professional expenses		(15.2)	(11.6)	(33.8)	(19.6)
Advertising and marketing expenses		(7.1)	(3.9)	(13.8)	(8.3)
Income from operations		83.1	59.2	108.5	80.6
Loss on extinguishment of debt		(3.1)	0.0	(3.1)	0.0
Interest income		19.2	5.0	31.6	10.4
Other income (expense), net		(3.0)	0.4	(4.2)	1.8
Gain (loss) on investments in securities		(0.3)	(0.2)	0.0	10.8
Change in TRA liability		(0.8)	(3.6)	2.2	(4.8)
Interest expense		(39.4)	(8.1)	(67.9)	(16.2)
Income before income taxes		55.7	52.7	67.1	82.6
Income tax benefit (expense)		(14.6)	1.8	(6.5)	0.4
Net income		41.1	54.5	60.6	83.0
Less: Net income attributable to noncontrolling interests		(7.1)	(15.3)	(9.9)	(23.2)
Net income attributable to Shift4 Payments, Inc.		34.0	39.2	50.7	59.8
Less: Preferred stock dividend		(9.5)	0.0	(9.5)	0.0
Net income attributable to common stockholders		$ 24.5	$ 39.2	$ 41.2	$ 59.8
Class A common stock
Basic net income per share
Net income per share - basic (in dollars per share)		$ 0.35	$ 0.59	$ 0.59	$ 0.90
Weighted average shares Preferred stock outstanding - basic (in shares)		66,456,102	64,438,168	67,074,718	64,441,324
Diluted net income per share
Net income per share - diluted (in dollars per share)		$ 0.32	$ 0.58	$ 0.52	$ 0.89
Weighted average common stock outstanding - diluted (in shares)		87,917,559	65,564,817	89,453,179	65,763,523
Class C common stock
Basic net income per share
Net income per share - basic (in dollars per share)		$ 0.35	$ 0.59	$ 0.59	$ 0.90
Weighted average shares Preferred stock outstanding - basic (in shares)		1,345,698	1,689,805	1,398,681	1,692,360
Diluted net income per share
Net income per share - diluted (in dollars per share)		$ 0.32	$ 0.58	$ 0.52	$ 0.89
Weighted average common stock outstanding - diluted (in shares)		1,345,698	1,689,805	1,398,681	1,692,360

[1] Depreciation and amortization expense includes depreciation of equipment under lease of $17.4 million and $33.7 million for the three and six months ended June 30, 2025, respectively, and $13.0 million and $24.9 million for the three and six months ended June 30, 2024, respectively.