Segment Information - Reconciliation of Segment Assets (Details) - USD ($) $ in Thousands	Apr. 04, 2021	Jan. 03, 2021
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	$ 1,295,326	$ 1,306,011
Operating Segments
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	1,474,247	1,482,363
Operating Segments | AMS
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	795,007	800,068
Operating Segments | EAAA
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	679,240	682,295
Corporate, Non-Segment
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	129,199	111,073
Eliminations
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	$ (308,120)	$ (287,425)