Supplemental Cash Flow Information

12 Months Ended

Dec. 31, 2023

Supplemental Cash Flow Information [Abstract]

Supplemental Cash Flow Information

Supplemental Cash Flow Information

	Successor						Predecessor
	Year Ended		Year Ended		September 8, 2021 to		January 1, 2021 to
(dollars in millions)	December 31, 2023		December 31, 2022		December 31, 2021		September 7, 2021
Capitalized interest expense	$	8.2	$	3.1	$	0.6	$	1.3
Cash paid for:
Interest		157.0		84.6		45.7		89.9
Income taxes, net of refunds		6.6		6.4		3.3		3.8
Noncash investing and financing activities:
Acquisition of property by assuming debt and other financing arrangements		7.4		10.5		5.8		3.8
Acquisition of property on account		93.7		79.1		51.2		54.9