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Investments in and Advances to Joint Ventures - Additional Information (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2019 | Jun. 29, 2018 | Jun. 30, 2019 | Jun. 29, 2018 | Dec. 31, 2018
Schedule Of Equity Method Investments [Line Items] |  |  |  |  |
Letters of credit outstanding amount | $ 234.0 |  | $ 234.0 |  | $ 223.0
Unconsolidated Joint Ventures |  |  |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |  |  |
Net distributions from (contributions to) unconsolidated joint ventures | 8.5 | $ 3.8 | 14.4 | $ 6.3 |
Consolidated Joint Ventures |  |  |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |  |  |
Letters of credit outstanding amount | $ 79.1 |  | $ 79.1 |  | $ 76.8

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