Premises and Equipment and Leases Premises and Equipment and Leases (Tables)

12 Months Ended

Dec. 31, 2021

Property, Plant and Equipment [Abstract]

Premises and Equipment [Table Text Block]

Premises and equipment at December 31 are summarized as follows (in thousands):

	December 31,
	2021		2020
Land	$	69,776	$	69,776
Buildings and improvements	472,450		440,528
Software and related integration	159,063		120,444
Furniture and equipment	186,092		165,344
Construction in progress	36,917		46,949
Premises and equipment	924,298		843,041
Less accumulated depreciation	350,150		291,733
Premises and equipment, net of accumulated depreciation	$	574,148	$	551,308