CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Millions	Total	Common Stock [Member]	Capital Surplus [Member]	Retained Earnings [Member]		Accumulated Other Comprehensive Loss [Member]
Common stock, shares issued at Dec. 29, 2017		33,700,000
Stockholders' equity at Dec. 29, 2017	$ 1,459.0	$ 33.7	$ 278.7	$ 1,356.9		$ (210.3)
Net income	66.9			66.9
Other comprehensive income (loss):
Foreign currency translation	(29.3)					(29.3)
Changes in unrealized pension cost, net of tax	1.2					1.2
Stock-based compensation	11.8		11.8
Issuance of common stock and related taxes, shares		100,000
Issuance of common stock and related taxes	(2.2)	$ 0.1	(2.3)
Common stock, shares issued at Jun. 29, 2018		33,800,000
Stockholders' equity at Jun. 29, 2018	1,507.4	$ 33.8	288.2	1,423.8		(238.4)
Common stock, shares issued at Mar. 30, 2018		33,800,000
Stockholders' equity at Mar. 30, 2018	1,491.9	$ 33.8	282.4	1,389.0		(213.3)
Net income	34.8			34.8
Other comprehensive income (loss):
Foreign currency translation	(25.8)					(25.8)
Changes in unrealized pension cost, net of tax	0.7					0.7
Stock-based compensation	7.2		7.2
Issuance of common stock and related taxes, shares		0
Issuance of common stock and related taxes	(1.4)	$ 0.0	(1.4)
Common stock, shares issued at Jun. 29, 2018		33,800,000
Stockholders' equity at Jun. 29, 2018	$ 1,507.4	$ 33.8	288.2	1,423.8		(238.4)
Common stock, shares issued at Dec. 28, 2018	33,862,704	33,900,000
Stockholders' equity at Dec. 28, 2018	$ 1,570.4	$ 33.9	292.7	1,513.2		(269.4)
Net income	102.6			102.6
Other comprehensive income (loss):
Foreign currency translation	16.0					16.0
Changes in unrealized pension cost, net of tax	1.2					1.2
Reclassification of tax effects	0.0			7.7	[1]	(7.7)	[1]
Stock-based compensation	9.3		9.3
Issuance of common stock and related taxes, shares		200,000
Issuance of common stock and related taxes	$ (1.6)	$ 0.2	(1.8)
Common stock, shares issued at Jun. 28, 2019	34,085,358.58	34,100,000
Stockholders' equity at Jun. 28, 2019	$ 1,697.9	$ 34.1	300.2	1,623.5		(259.9)
Common stock, shares issued at Mar. 29, 2019		34,100,000
Stockholders' equity at Mar. 29, 2019	1,620.7	$ 34.1	296.6	1,560.0		(270.0)
Net income	63.5			63.5
Other comprehensive income (loss):
Foreign currency translation	9.1					9.1
Changes in unrealized pension cost, net of tax	1.0					1.0
Stock-based compensation	5.2		5.2
Issuance of common stock and related taxes, shares		0
Issuance of common stock and related taxes	$ (1.6)	$ 0.0	(1.6)
Common stock, shares issued at Jun. 28, 2019	34,085,358.58	34,100,000
Stockholders' equity at Jun. 28, 2019	$ 1,697.9	$ 34.1	$ 300.2	$ 1,623.5		$ (259.9)

[1] The Company reclassified $7.7 million of tax benefits from "Accumulated other comprehensive loss" to "Retained earnings" for the tax effects resulting from the December 22, 2017 enactment of the Tax Cuts and Jobs Act in accordance with the adoption of Accounting Standards Update 2018-02, "Income Statement - Reporting Comprehensive Income: Reclassification of Certain Tax Effects from Accumulated Other Comprehensive Income" in the first quarter of 2019.