Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2020

Accounting Policies [Abstract]

Cash Flows Supplementary Disclosures

For purposes of reporting cash flows, cash and cash equivalents include cash on hand and amounts due from banks.  The following table reflects specific transaction amounts for the periods presented ($ in thousands):

	Years Ended December 31,
	2020		2019		2018
Income taxes paid	$	46,648	$	24,809	$	12,435
Interest paid on deposits and borrowings		42,968		83,997		66,358
Noncash transfers from loans to other real estate		635		8,598		12,115
Investment in tax credit partnership not funded		5,893		5,000		—
Finance right-of-use assets resulting from lease liabilities		—		9,326		—
Operating right-of-use assets resulting from lease liabilities		3,774		31,182		—
Transfer of long-term FHLB advances to short-term		651		—		—

Weighted-Average Shares Used to Calculate Basic and Diluted EPS

The following table reflects weighted-average shares used to calculate basic and diluted EPS for the periods presented (in thousands):

	Years Ended December 31,
	2020		2019		2018
Basic shares		63,505		64,630		67,505
Dilutive shares		141		142		154
Diluted shares		63,646		64,772		67,659

Weighted-Average Antidilutive Stock Awards Excluded from Determining Diluted EPS

Weighted-average antidilutive stock awards were excluded in determining diluted EPS.  The following table reflects weighted-average antidilutive stock awards for the periods presented (in thousands):

	Years Ended December 31,
	2020		2019		2018
Weighted-average antidilutive stock awards		57		—		1