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Contractual interest rate for funds borrowed, under the debt agreement.

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Earnings Per Share and Equity - Narrative (Details) - USD ($)	3 Months Ended
	Apr. 03, 2020	Mar. 29, 2019	Dec. 31, 2019
Dividends Payable [Line Items]
Anti-dilutive shares	2,600,000	600,000
Aggregate purchase price	$ 65,400,000	$ 75,000,000.0
Payments of tax withholding for restricted shares	$ 16,000,000.0	$ 26,100,000
Common stock withheld underlying restricted stock units (less than)	900,000	1,200,000
Treasury shares reissued or retired during period	0
Non-controlling interest	$ 22,700,000		$ 22,400,000
Non-controlling interest share of earnings	$ 300,000	$ 0
Convertible Debt \| 1.00% Notes
Dividends Payable [Line Items]
Debt instrument, interest rate (as a percent)	1.00%
Convertible Debt \| 1.625% Notes
Dividends Payable [Line Items]
Debt instrument, interest rate (as a percent)	1.625%
Leshan
Dividends Payable [Line Items]
Percentage of ownership on domestic subsidiaries	80.00%
OSA
Dividends Payable [Line Items]
Additional ownership percentage acquired	40.00%
Income from FSL	$ 26,000,000.0
Share Repurchase Program
Dividends Payable [Line Items]
Stock repurchase program, authorized amount	1,500,000,000
Aggregate purchase price	65,300,000	$ 75,700,000
Remaining authorized amount available for repurchase	1,295,800,000
Non-Controlling Interest in Consolidated Subsidiary
Dividends Payable [Line Items]
Non-controlling interest share of earnings	$ 300,000