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Earnings Per Share and Equity - Narrative (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 28, 2018	Sep. 29, 2017	Sep. 28, 2018	Sep. 29, 2017	Jun. 29, 2018	Dec. 31, 2017	Jun. 08, 2015
Dividends Payable [Line Items]
Anti-dilutive shares	100,000	0	200,000	300,000
Payments of tax withholding for restricted shares	$ 9,200,000	$ 11,400,000	$ 29,200,000	$ 25,000,000
Common stock withheld underlying restricted stock units (less than)	400,000	700,000	1,200,000	1,600,000
Treasury stock, shares, reissued or retired during period			0
Non-controlling interest in consolidated subsidiary	$ 24,300,000		$ 24,300,000			$ 22,200,000
Non-controlling interest share of earnings	$ 200,000	$ 200,000	$ 2,100,000	$ 1,200,000
1.00% Notes
Dividends Payable [Line Items]
Debt instrument, interest rate (as a percent)	1.00%		1.00%
Convertible Debt | 1.00% Notes
Dividends Payable [Line Items]
Debt instrument, interest rate (as a percent)	1.00%		1.00%				1.00%
Average price of common stock to exceed to include effect of additional potential shares (in dollars per share)			$ 25.96
Conversion price per share (in dollars per share)					$ 24.05
Convertible Debt | 1.00% Notes | Embedded Derivative Financial Instruments
Dividends Payable [Line Items]
Conversion price per share (in dollars per share)	$ 18.5		$ 18.5
Convertible Debt | 1.625% Notes
Dividends Payable [Line Items]
Debt instrument, interest rate (as a percent)	1.625%		1.625%
Average price of common stock to exceed to include effect of additional potential shares (in dollars per share)			$ 30.70
Convertible Debt | 1.625% Notes | Embedded Derivative Financial Instruments
Dividends Payable [Line Items]
Conversion price per share (in dollars per share)	$ 20.72		$ 20.72
Leshan
Dividends Payable [Line Items]
Percentage of ownership on domestic subsidiaries	80.00%		80.00%
Share Repurchase Program
Dividends Payable [Line Items]
Stock repurchase program, authorized amount	$ 1,000,000,000.0		$ 1,000,000,000.0
Stock repurchase program period			4 years
Common stock repurchased, amount	75,000,000	$ 0	$ 115,000,000	$ 25,000,000
Remaining authorized amount available for repurchase	$ 488,200,000		$ 488,200,000

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