Fair Value Measurements (Tables)

9 Months Ended

Oct. 03, 2021

Fair Value Disclosures [Abstract]

Fair Value, Assets Measured on Recurring and Nonrecurring Basis

The following table summarizes the estimated fair value of our financial instruments which are measured at fair value on a recurring basis:

		Estimated fair value
	Fair value hierarchy	October 3, 2021	December 31, 2020
Assets:
Money market funds	1	1,520	1,469
Marketable equity securities	1	21	19
Derivative instruments-assets	2	1	18
Liabilities:
Derivative instruments-liabilities	2	(13)	—