Debt - Net Interest Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 29, 2018	Dec. 30, 2017		Dec. 31, 2016
Debt Disclosure [Abstract]
Interest expense	$ 25,349	$ 19,716		$ 7,749
Capitalized interest	(150)	(214)		(362)
Net interest expense	$ 25,199	$ 19,502	[1]	$ 7,387	[1]

[1] The Consolidated Statements of Income for prior periods have been adjusted to reflect the adoption of ASU 2017-07, Compensation - Retirement Benefits (Topic 715): Improving the Presentation of Net Periodic Pension Cost and Net Periodic Postretirement Benefit Cost. The components of net periodic benefit cost (income) other than the service cost component are included in other income, net in the Consolidated Statements of Income. Refer to Note 1 for further discussion.