Other Accrued Liabilities - Summary of Other Accrued Liabilities (Parenthetical) (Detail) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jul. 02, 2017	Jul. 01, 2018
Other Accrued Liablities [Line Items]
Amortization period as reduction to cost of sales		40 years
CCR [Member]
Other Accrued Liablities [Line Items]
One time fee received pursuant to territory conversion agreement	$ 91.5

Remaining amortization period of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	us-gaap_FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration