Fair Value - Summary of Assets And Liabilities Measured at Fair Value (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Thousands	Jun. 28, 2020	Dec. 31, 2019	Jun. 30, 2019
Assets:
Cash equivalents	$ 3,572,900	$ 624,832	$ 619,600
Marketable securities	48,725	52,575	51,543
Derivative financial instruments	29,057	12,649	6,920
Assets, fair value	3,650,682	690,056	678,063
Liabilities:
Derivative financial instruments	41,419	13,934	17,555
Level 1
Assets:
Cash equivalents	3,522,900	459,885	619,600
Marketable securities	48,725	52,575	51,543
Derivative financial instruments	0	0	0
Assets, fair value	3,571,625	512,460	671,143
Liabilities:
Derivative financial instruments	0	0	0
Level 2
Assets:
Cash equivalents	50,000	164,947	0
Marketable securities	0	0	0
Derivative financial instruments	29,057	12,649	6,920
Assets, fair value	79,057	177,596	6,920
Liabilities:
Derivative financial instruments	$ 41,419	$ 13,934	$ 17,555

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

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