Property, Plant and Equipment, Net

12 Months Ended

Dec. 31, 2021

Property Plant And Equipment [Abstract]

Property, Plant and Equipment, Net

Note G: Property, Plant and Equipment, Net

December 31
(in millions)	2021			2020
Land and land improvements	$	1,530.1		$	1,231.9
Mineral reserves and interests		2,924.5			2,529.7
Buildings		169.6			164.2
Machinery and equipment		5,357.7			4,782.0
Construction in progress		162.2			209.4
Finance lease right-of-use assets		225.9			37.8
Total property, plant and equipment		10,370.0			8,955.0
Less: accumulated depreciation, depletion and amortization		(4,032.0	)		(3,712.7	)
Property, plant and equipment, net	$	6,338.0		$	5,242.3

Depreciation, depletion and amortization expense related to property, plant and equipment was $422.4 million, $376.3 million and $354.4 million for the years ended December 31, 2021, 2020 and 2019, respectively. Depreciation, depletion and amortization expense includes amortization of ROU assets from finance leases.

Interest of $5.6 million, $4.2 million and $5.1 million was capitalized during 2021, 2020 and 2019, respectively.

At December 31, 2021 and 2020, $44.9 million and $46.0 million, respectively, of the Building Materials business’ property, plant and equipment, net, were located in foreign countries, namely The Bahamas and Canada.