Comprehensive Income and Equity - Additional Information (Detail) - USD ($)	3 Months Ended		87 Months Ended
	Mar. 31, 2018	Apr. 01, 2017	Mar. 30, 2018	Feb. 28, 2018
Equity [Abstract]
Foreign currency translation gains (losses) related to intercompany transactions, long-term gain (loss)	$ (300,000)	$ (600,000)
Aggregate purchases authorized under common stock share repurchase program	5,000,000,000.0			$ 1,500,000,000.0
Aggregate Repurchases (1)	$ 155,400,000		$ 3,700,000,000
Common stock repurchased, average price per share (in dollars per share)	$ 187.41		$ 81.72
Cash dividends declared per share (in dollars per share)	$ 0.70	$ 0.50