New Accounting Pronouncements - Additional Information (Details) - USD ($) $ in Thousands	Sep. 29, 2019	Jan. 01, 2019	Jan. 01, 2018
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating lease assets	$ 296,499
Lease liabilities	$ 305,716
Cumulative effect adjustment to retained earnings		$ 6,771	$ (1,721)
Accounting Standards Update 2016-02
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating lease assets		336,083
Lease liabilities		344,362
Reduction to deferred tax liabilities		1,508
Retained Earnings
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cumulative effect adjustment to retained earnings		6,771	$ (1,897)
Retained Earnings | Accounting Standards Update 2016-02
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cumulative effect adjustment to retained earnings		$ 6,771