Goodwill and Intangibles - Narrative (Details) - USD ($) $ in Millions	Mar. 29, 2019	Mar. 30, 2018
CH2M HILL Companies, Ltd.
Finite-Lived Intangible Assets [Line Items]
Lease intangible liabilities	$ 8.1	$ 9.6

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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