Accumulated Other Comprehensive Loss - Additional Information (Details) $ in Millions	Jul. 01, 2017 USD ($)
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Reclassifications of stranded tax effects of Tax and Jobs Act of 2017, from accumulated other comprehensive loss to retained earnings	$ 35
Accumulated Defined Benefit Plans Adjustment Attributable to Parent
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Reclassifications of stranded tax effects of Tax and Jobs Act of 2017, from accumulated other comprehensive loss to retained earnings	30
Accumulated Net Investment Gain (Loss) Attributable to Parent
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Reclassifications of stranded tax effects of Tax and Jobs Act of 2017, from accumulated other comprehensive loss to retained earnings	4
Accumulated Foreign Currency Adjustment Attributable to Parent
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Reclassifications of stranded tax effects of Tax and Jobs Act of 2017, from accumulated other comprehensive loss to retained earnings	$ 1