CONSOLIDATED BALANCE SHEETS (Parenthetical) $ in Millions	Sep. 29, 2024 USD ($) $ / shares shares	Dec. 31, 2023 USD ($) $ / shares shares
Trade accounts receivable, reserve allowances | $	$ 14.1	$ 11.9
Preferred Stock, par value (in dollars per share) | $ / shares	$ 0.10	$ 0.10
Preferred Stock, shares authorized	5,000,000	5,000,000
Preferred Stock, shares issued	0	0
Preferred Stock, shares outstanding	0	0
Class A
Common Stock, par value (in dollars per share) | $ / shares	$ 0.10	$ 0.10
Common Stock, shares authorized	120,000,000	120,000,000
Common Stock, votes per share (Number of votes)	1	1
Common Stock, issued shares	27,385,541	27,352,701
Common Stock, outstanding shares	27,385,541	27,352,701
Class B
Common Stock, par value (in dollars per share) | $ / shares	$ 0.10	$ 0.10
Common Stock, shares authorized	25,000,000	25,000,000
Common Stock, votes per share (Number of votes)	10	10
Common Stock, issued shares	5,953,290	5,958,290
Common Stock, outstanding shares	5,953,290	5,958,290