Consolidated Statement of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Statement of Partners' Capital [Abstract]
Net income	$ 1,991,663	$ 1,858,746	$ 1,353,152
Other comprehensive income (loss), net of tax and reclassification adjustments:
Net unrealized gains (losses) on investment securities	(406,793)	(66,977)	107,222
Cash flow hedges adjustments	(314,831)	(210,626)	172,787
Foreign currency translation adjustments	(5,787)	(862)	2,284
Defined benefit plans liability adjustments	64,959	213,919	(138,645)
Total other comprehensive income (loss)	(662,452)	(64,546)	143,648
Total comprehensive income	$ 1,329,211	$ 1,794,200	$ 1,496,800