Per Share Amounts and Common Shares Outstanding (Tables)

9 Months Ended

Sep. 30, 2023

Equity [Abstract]

Schedule of earnings per share, basic and diluted [Table Text Block]

The per share amounts were computed as follows:

	Three Months Ended				Nine Months Ended
	September 30, 2023		October 1, 2022		September 30, 2023		October 1, 2022
Income available to common shareholders:
Net income	$	20,697	$	20,464	$	58,736	$	49,031
Weighted-average shares (in thousands):
Basic:
Outstanding	42,809		43,920		42,452		44,194
Partially-paid share subscriptions	314		228		942		228
Basic weighted-average shares	43,123		44,148		43,394		44,422
Diluted:
Basic from above	43,123		44,148		43,394		44,422
Incremental shares from assumed:
Exercise of stock subscription purchase rights	38		—		38		—
Exercise of stock options and awards	2,025		2,257		2,068		2,297
Diluted weighted-average shares	45,186		46,405		45,501		46,719
Net income per share:
Basic	$	.48	$	.46	$	1.35	$	1.10
Diluted	$	.46	$	.44	$	1.29	$	1.05

Schedule of common and redeemable shares outstanding [Table Text Block]

A summary of the activity of the common and redeemable shares outstanding for the nine months ended September 30, 2023 was as follows:

	Common Shares Net of Treasury Shares	Redeemable Shares	Total
Shares outstanding at January 1, 2023	33,529,474	9,188,010	42,717,484
Shares purchased	(1,641,224)	(974,395)	(2,615,619)
Shares sold	789,553	514,397	1,303,950
Stock subscription offering -- cash purchases	12,336	—	12,336
Options and awards exercised	513,305	—	513,305
Shares outstanding at September 30, 2023	33,203,444	8,728,012	41,931,456