CONSOLIDATED STATEMENTS OF STOCKHOLDERS EQUITY - USD ($) $ in Millions	Class A Common Stock	Class B Common Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Total
Balance at the beginning of the period at Dec. 31, 2020	$ 2.8	$ 0.6	$ 606.3	$ 560.1	$ (100.0)	$ 1,069.8
Balance (in shares) at Dec. 31, 2020	27,478,512	6,144,290
Increase (Decrease) in Stockholders' Equity
Net income				79.2		79.2
Other comprehensive (loss) income					(9.2)	(9.2)
Comprehensive income						70.0
Shares of Class B common stock converted to Class A common stock (in shares)	70,000	(70,000)
Shares of Class A common stock issued upon the exercise of stock options (in shares)	112
Stock-based compensation			9.9			9.9
Stock repurchase				(7.8)		(7.8)
Stock repurchase (in shares)	(62,070)
Net change in restricted and performance stock units			1.9	(9.2)		(7.3)
Net change in restricted and performance stock units (in shares)	90,556
Common stock dividends				(16.7)		(16.7)
Balance at the end of the period at Jun. 27, 2021	$ 2.8	$ 0.6	618.1	605.6	(109.2)	1,117.9
Balance (in shares) at Jun. 27, 2021	27,577,110	6,074,290
Balance at the beginning of the period at Mar. 28, 2021	$ 2.8	$ 0.6	611.0	581.0	(114.2)	1,081.2
Balance (in shares) at Mar. 28, 2021	27,585,082	6,124,290
Increase (Decrease) in Stockholders' Equity
Net income				37.5		37.5
Other comprehensive (loss) income					5.0	5.0
Comprehensive income						42.5
Shares of Class B common stock converted to Class A common stock (in shares)	50,000	(50,000)
Shares of Class A common stock issued upon the exercise of stock options (in shares)	112
Stock-based compensation			7.1			7.1
Stock repurchase				(4.0)		(4.0)
Stock repurchase (in shares)	(30,917)
Net change in restricted and performance stock units (in shares)	(27,167)
Common stock dividends				(8.9)		(8.9)
Balance at the end of the period at Jun. 27, 2021	$ 2.8	$ 0.6	618.1	605.6	(109.2)	1,117.9
Balance (in shares) at Jun. 27, 2021	27,577,110	6,074,290
Balance at the beginning of the period at Dec. 31, 2021	$ 2.8	$ 0.6	631.2	665.9	(127.3)	1,173.2
Balance (in shares) at Dec. 31, 2021	27,584,525	6,024,290
Increase (Decrease) in Stockholders' Equity
Net income				124.2		124.2
Other comprehensive (loss) income					(27.9)	(27.9)
Comprehensive income						96.3
Shares of Class A common stock issued upon the exercise of stock options			0.2			0.2
Shares of Class A common stock issued upon the exercise of stock options (in shares)	2,325
Stock-based compensation			8.2			8.2
Stock repurchase	$ (0.1)			(61.1)		(61.2)
Stock repurchase (in shares)	(433,623)
Net change in restricted and performance stock units			2.0	(12.9)		(10.9)
Net change in restricted and performance stock units (in shares)	144,727
Common stock dividends				(19.3)		(19.3)
Balance at the end of the period at Jun. 26, 2022	$ 2.7	$ 0.6	641.6	696.8	(155.2)	1,186.5
Balance (in shares) at Jun. 26, 2022	27,297,954	6,024,290
Balance at the beginning of the period at Mar. 27, 2022	$ 2.7	$ 0.6	636.5	655.9	(133.2)	1,162.5
Balance (in shares) at Mar. 27, 2022	27,437,126	6,024,290
Increase (Decrease) in Stockholders' Equity
Net income				69.7		69.7
Other comprehensive (loss) income					(22.0)	(22.0)
Comprehensive income						47.7
Shares of Class A common stock issued upon the exercise of stock options			0.2			0.2
Stock-based compensation			4.9			4.9
Stock repurchase				(18.2)		(18.2)
Stock repurchase (in shares)	(140,233)
Net change in restricted and performance stock units				(0.3)		(0.3)
Net change in restricted and performance stock units (in shares)	1,061
Common stock dividends				(10.3)		(10.3)
Balance at the end of the period at Jun. 26, 2022	$ 2.7	$ 0.6	$ 641.6	$ 696.8	$ (155.2)	$ 1,186.5
Balance (in shares) at Jun. 26, 2022	27,297,954	6,024,290