CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands		Total	Total Stockholders' Equity of WSFS	Common Stock	Capital in Excess of Par Value	Accumulated Other Comprehensive Loss	Retained Earnings	Treasury Stock	Non-controlling Interest
Beginning balance (in shares) at Dec. 31, 2022				75,921,997
Beginning balance at Dec. 31, 2022		$ 2,201,886	$ 2,205,113	$ 759	$ 1,974,210	$ (675,844)	$ 1,411,243	$ (505,255)	$ (3,227)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		131,257	131,082				131,082		175
Other comprehensive (loss) income		19,785	19,785			19,785
Cash dividend		(18,476)	(18,476)				(18,476)
Distributions to noncontrolling shareholders		(4,223)							(4,223)
Issuance of common stock including proceeds from exercise of common stock options (in shares)				99,966
Issuance of common stock including proceeds from exercise of common stock options		363	363	$ 1	362
Stock-based compensation expense		5,738	5,738		5,738
Repurchases of common shares	[1]	(28,946)	(28,946)		(2,365)			(26,581)
Ending balance (in shares) at Jun. 30, 2023				76,021,963
Ending balance at Jun. 30, 2023		2,307,384	2,314,659	$ 760	1,977,945	(656,059)	1,523,849	(531,836)	(7,275)
Beginning balance (in shares) at Mar. 31, 2023				75,958,600
Beginning balance at Mar. 31, 2023		2,303,344	2,306,362	$ 759	1,977,757	(618,415)	1,464,392	(518,131)	(3,018)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		68,595	68,678				68,678		(83)
Other comprehensive (loss) income		(37,644)	(37,644)			(37,644)
Cash dividend		(9,221)	(9,221)				(9,221)
Distributions to noncontrolling shareholders		(4,174)							(4,174)
Issuance of common stock including proceeds from exercise of common stock options (in shares)				63,363
Issuance of common stock including proceeds from exercise of common stock options		1	1	$ 1
Stock-based compensation expense		2,553	2,553		2,553
Repurchases of common shares	[2]	(16,070)	(16,070)		(2,365)			(13,705)
Ending balance (in shares) at Jun. 30, 2023				76,021,963
Ending balance at Jun. 30, 2023		2,307,384	2,314,659	$ 760	1,977,945	(656,059)	1,523,849	(531,836)	(7,275)
Beginning balance (in shares) at Dec. 31, 2023				76,095,094
Beginning balance at Dec. 31, 2023		2,469,815	2,477,636	$ 761	1,984,746	(593,991)	1,643,657	(557,537)	(7,821)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		134,931	135,034				135,034		(103)
Other comprehensive (loss) income		(48,887)	(48,887)			(48,887)
Cash dividend		(18,093)	(18,093)				(18,093)
Distributions to noncontrolling shareholders		(3,299)							(3,299)
Issuance of common stock including proceeds from exercise of common stock options (in shares)	[3]			113,260
Issuance of common stock including proceeds from exercise of common stock options	[3]	(1,099)	(1,099)	$ 1	(1,100)
Stock-based compensation expense		6,177	6,177		6,177
Repurchases of common shares	[4]	(61,188)	(61,188)		(534)			(60,654)
Ending balance (in shares) at Jun. 30, 2024				76,208,354
Ending balance at Jun. 30, 2024		2,478,357	2,489,580	$ 762	1,989,289	(642,878)	1,760,598	(618,191)	(11,223)
Beginning balance (in shares) at Mar. 31, 2024				76,133,596
Beginning balance at Mar. 31, 2024		2,465,622	2,473,481	$ 761	1,987,800	(636,907)	1,700,349	(578,522)	(7,859)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		69,208	69,273				69,273		(65)
Other comprehensive (loss) income		(5,971)	(5,971)			(5,971)
Cash dividend		(9,024)	(9,024)				(9,024)
Distributions to noncontrolling shareholders		(3,299)							(3,299)
Issuance of common stock including proceeds from exercise of common stock options (in shares)	[5]			74,758
Issuance of common stock including proceeds from exercise of common stock options	[5]	(1,697)	(1,697)	$ 1	(1,698)
Stock-based compensation expense		3,721	3,721		3,721
Repurchases of common shares	[6]	(40,203)	(40,203)		(534)			(39,669)
Ending balance (in shares) at Jun. 30, 2024				76,208,354
Ending balance at Jun. 30, 2024		$ 2,478,357	$ 2,489,580	$ 762	$ 1,989,289	$ (642,878)	$ 1,760,598	$ (618,191)	$ (11,223)

[1] Repurchase of common stock includes 619,278 shares repurchased in connection with the Company's share repurchase program approved by the Board of Directors, and 45,489 shares withheld to cover tax liabilities.

[2] Repurchase of common stock includes 357,278 shares repurchased in connection with the Company's share repurchase program approved by the Board of Directors, and 37,231 shares withheld to cover tax liabilities.

[3] Issuance of common stock includes 50,104 shares withheld to cover tax liabilities.

[4] Repurchase of common stock includes 1,389,829 shares repurchased in connection with the Company's share repurchase program approved by the Board of Directors.

[5] Issuance of common stock includes 40,417 shares withheld to cover tax liabilities.

[6] Repurchase of common stock includes 897,461 shares repurchased in connection with the Company's share repurchase program approved by the Board of Directors.