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Property, Plant and Equipment
3 Months Ended
Mar. 26, 2021
Property, Plant and Equipment  
Property, Plant and Equipment Disclosure
7.Property, Plant and Equipment
The gross carrying amount and accumulated depreciation of property, plant and equipment were comprised of the following at the end of each period:
March 26,
2021
December 25, 2020
Property, plant and equipment, gross$1,874.2 $1,910.9 
Less: accumulated depreciation(1,079.8)(1,077.8)
Property, plant and equipment, net$794.4 $833.1 

Depreciation expense was as follows:
Three Months Ended
March 26,
2021
March 27,
2020
Depreciation expense$24.3 $25.5