Consolidated Variable Interest Entities - Balance Sheets (Details) - USD ($) $ in Thousands	Mar. 29, 2020	Dec. 31, 2019
Assets
Total assets	$ 1,382,958	$ 1,371,299
Liabilities and equity
Total liabilities	1,239,639	1,383,208
Total equity	111,150	(43,760)
Total liabilities and equity	1,382,958	1,371,299
Variable Interest Entity, Primary Beneficiary
Assets
Total assets	126,193	127,742
Liabilities and equity
Total liabilities	79,013	80,151
Total equity	47,180	47,591
Total liabilities and equity	$ 126,193	$ 127,742