The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Goodwill and Intangible Assets - Schedule of Goodwill (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Apr. 02, 2017	Jun. 30, 2019	Jul. 01, 2018
Goodwill [Roll Forward]
Goodwill		$ 484,438
Goodwill		$ 484,438
Above Market Leases [Member]
Goodwill [Line Items]
Amortization of Intangible Assets	$ 400		$ 300