COMMITMENTS, CONTINGENCIES, AND GUARANTEES (Details) $ in Millions	6 Months Ended
	Jun. 26, 2021 USD ($)
Long-term commitment
Outstanding purchase commitments on capital projects	$ 45.1
Surety Bonds and Letters of Credit
Outstanding letters of credit	52.7
Open Projects
Surety Bonds and Letters of Credit
Payment and performance bonds outstanding	36.4
Completed Projects
Surety Bonds and Letters of Credit
Payment and performance bonds outstanding	2.1
Insurance Contracts
Surety Bonds and Letters of Credit
Outstanding letters of credit	45.6
Revenue Bonds
Surety Bonds and Letters of Credit
Outstanding letters of credit	$ 7.1