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, 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)		65,723	65,761				65,761		(38)
Other comprehensive income		(42,916)	(42,916)			(42,916)
Cash dividend		(9,069)	(9,069)				(9,069)
Issuance of common stock including proceeds from exercise of common stock options (in shares)	[1]			38,502
Issuance of common stock including proceeds from exercise of common stock options	[1]	599	599		599
Stock-based compensation expense		2,455	2,455		2,455
Repurchases of common shares	[2]	(20,985)	(20,985)					(20,985)
Ending balance (in shares) at Mar. 31, 2024				76,133,596
Ending balance at Mar. 31, 2024		2,465,622	2,473,481	$ 761	1,987,800	(636,907)	1,700,349	(578,522)	(7,859)
Beginning balance (in shares) at Dec. 31, 2024				76,264,211
Beginning balance at Dec. 31, 2024		2,579,376	2,589,752	$ 763	1,996,191	(624,877)	1,871,523	(653,848)	(10,376)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		65,867	65,896				65,896		(29)
Other comprehensive income		75,403	75,403			75,403
Cash dividend		(8,788)	(8,788)				(8,788)
Issuance of common stock including proceeds from exercise of common stock options (in shares)	[3]			63,340
Issuance of common stock including proceeds from exercise of common stock options	[3]	640	640		640
Stock-based compensation expense		2,999	2,999		2,999
Repurchases of common shares	[4]	(54,288)	(54,288)					(54,288)
Ending balance (in shares) at Mar. 31, 2025				76,327,551
Ending balance at Mar. 31, 2025		$ 2,661,209	$ 2,671,614	$ 763	$ 1,999,830	$ (549,474)	$ 1,928,631	$ (708,136)	$ (10,405)

[1] Issuance of common stock includes 9,459 shares withheld to cover tax liabilities.

[2] Repurchase of common stock includes 492,368 shares repurchased in connection with the Company's share repurchase program approved by the Board of Directors.

[3] Issuance of common stock includes 31,492 shares withheld to cover tax liabilities.

[4] Repurchase of common stock includes 1,027,214 shares repurchased in connection with the Company's share repurchase program approved by the Board of Directors.