Stockholders' Equity - Changes in Common Shares and Treasury Stock (Details) - USD ($)		6 Months Ended
		Jul. 02, 2017	Jul. 03, 2016	Dec. 31, 2016	Nov. 30, 2014
Class of Stock [Line Items]
Common stock, shares authorized		6,000,000,000		6,000,000,000
Preferred stock, shares authorized		1,000,000,000		1,000,000,000
Stock repurchase program, remaining authorized repurchase amount		$ 1,300,000,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock issued, shares	[1]	501,891,243	501,810,000
Treasury stock, shares	[1]	9,035,946	4,410,000
Stock issued, employee stock purchase plans, shares	[1],[2]	0	80,000
Stock issued, employee benefit plan, shares	[1]	0	0
Common stock issued, shares	[1]	501,891,243	501,890,000
Treasury stock, shares	[1]	12,231,732	6,501,541
Stock Compensation Plan
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Treasury stock acquired, shares	[1],[2]	(1,250,000)	(1,290,000)
Share Repurchase Program
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Treasury stock acquired, shares	[1]	(4,450,000)	(3,380,000)
November 2014 Share Repurchase Program
Class of Stock [Line Items]
Stock repurchase program, authorized amount					$ 500,000,000
December 2016 Share Repurchase Program
Class of Stock [Line Items]
Stock repurchase program, authorized amount				$ 1,500,000,000.0

[1] Shares may not add due to rounding.

[2] Includes the issuance of shares of common stock and the reissuance of shares from treasury stock in connection with the vesting of employee share-based awards. Treasury stock also includes the reacquisition of shares associated with the vesting of employee share-based awards to satisfy tax withholding requirements. For additional information regarding share-based compensation, see Note 12. Share-Based Payments.