Common Stock and Earnings (Loss) Per Share (Common and Preferred Stock) (Details)	12 Months Ended
	Dec. 31, 2022 vote $ / shares shares	Dec. 25, 2021 $ / shares shares
Class of Stock [Line Items]
Conversion ratio (in shares)	1
Votes Per Share of Class B Common Stock (in votes) | vote	20
Common Class A
Class of Stock [Line Items]
Common stock, shares authorized (in shares)	80,000,000	80,000,000
Common stock, par value (in dollars per share) | $ / shares	$ 3	$ 3
Common stock, shares issued (in shares)	14,453,466	14,792,647
Common Class B
Class of Stock [Line Items]
Common stock, shares authorized (in shares)	16,000,000	16,000,000
Common stock, par value (in dollars per share) | $ / shares	$ 3	$ 3
Common stock, shares issued (in shares)	1,129,158	1,004,975
Common Class C
Class of Stock [Line Items]
Common stock, shares authorized (in shares)	200,000,000
Common stock, par value (in dollars per share) | $ / shares	$ 3
Common stock, shares issued (in shares)	0
Preferred Stock
Class of Stock [Line Items]
Common stock, shares authorized (in shares)	16,000,000