Condensed Consolidated Statements of Shareholders' Equity Statement - USD ($) shares in Millions, $ in Millions	Total	Ordinary Shares Issued	Accumulated Other Comprehensive Income	Retained Earnings (Accumulated Deficit)
Beginning balance (shares) at Dec. 31, 2019		136.1
Balance, beginning at Dec. 31, 2019	$ 5,803.8	$ 7,359.9	$ 139.4	$ (1,695.5)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	106.4			106.4
Other comprehensive loss	(103.5)		(103.5)
Restricted stock plan (shares)		0.3
Compensation for stock options	0.8	$ 0.8
Compensation for restricted stock	15.4	15.4
Cash dividends	(30.9)	$ (30.9)
Shares withheld for payment of employees' withholding tax liability (shares)		(0.1)
Shares withheld for payment of employees' withholding tax liability	(5.6)	$ (5.6)
Ending balance (shares) at Mar. 28, 2020		136.3
Balance, ending at Mar. 28, 2020	5,786.4	$ 7,339.6	35.9	(1,589.1)
Beginning balance (shares) at Dec. 31, 2019		136.1
Balance, beginning at Dec. 31, 2019	5,803.8	$ 7,359.9	139.4	(1,695.5)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	167.0
Other comprehensive loss	(18.7)
Ending balance (shares) at Jun. 27, 2020		136.5
Balance, ending at Jun. 27, 2020	5,910.4	$ 7,318.2	120.7	(1,528.5)
Beginning balance (shares) at Mar. 28, 2020		136.3
Balance, beginning at Mar. 28, 2020	5,786.4	$ 7,339.6	35.9	(1,589.1)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	60.6			60.6
Other comprehensive loss	84.8		84.8
Restricted stock plan (shares)		0.3
Compensation for stock options	0.4	$ 0.4
Compensation for restricted stock	13.1	13.1
Cash dividends	(31.0)	$ (31.0)
Shares withheld for payment of employees' withholding tax liability (shares)		(0.1)
Shares withheld for payment of employees' withholding tax liability	(3.9)	$ (3.9)
Ending balance (shares) at Jun. 27, 2020		136.5
Balance, ending at Jun. 27, 2020	5,910.4	$ 7,318.2	120.7	(1,528.5)
Beginning balance (shares) at Dec. 31, 2020		133.1
Balance, beginning at Dec. 31, 2020	5,655.1	$ 7,118.2	395.0	(1,858.1)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	38.1			38.1
Other comprehensive loss	(118.3)		(118.3)
Restricted stock plan (shares)		0.6
Compensation for stock options	0.4	$ 0.4
Compensation for restricted stock	24.6	24.6
Cash dividends	(32.6)	$ (32.6)
Shares withheld for payment of employees' withholding tax liability (shares)		(0.2)
Shares withheld for payment of employees' withholding tax liability	(9.3)	$ (9.3)
Ending balance (shares) at Apr. 03, 2021		133.5
Balance, ending at Apr. 03, 2021	5,558.0	$ 7,101.3	276.7	(1,820.0)
Beginning balance (shares) at Dec. 31, 2020		133.1
Balance, beginning at Dec. 31, 2020	5,655.1	$ 7,118.2	395.0	(1,858.1)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(19.6)
Other comprehensive loss	(87.9)
Ending balance (shares) at Jul. 03, 2021		133.6
Balance, ending at Jul. 03, 2021	5,511.1	$ 7,081.7	307.1	(1,877.7)
Beginning balance (shares) at Apr. 03, 2021		133.5
Balance, beginning at Apr. 03, 2021	5,558.0	$ 7,101.3	276.7	(1,820.0)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(57.7)			(57.7)
Other comprehensive loss	30.4		30.4
Restricted stock plan (shares)		0.1
Compensation for stock options	0.2	$ 0.2
Compensation for restricted stock	13.9	13.9
Cash dividends	(32.5)	$ (32.5)
Shares withheld for payment of employees' withholding tax liability (shares)		0.0
Shares withheld for payment of employees' withholding tax liability	(1.2)	$ (1.2)
Ending balance (shares) at Jul. 03, 2021		133.6
Balance, ending at Jul. 03, 2021	$ 5,511.1	$ 7,081.7	$ 307.1	$ (1,877.7)