General (Tables)

3 Months Ended

Mar. 31, 2026

Accounting Policies [Abstract]

Schedule of Error Corrections

The effects of the corrections described above to the Company's consolidated statements of operations are shown below.

	Three months ended March 31, 2025
	As Previously Reported		Restatement Impacts		As Restated
Cost of Goods Sold	$	573.3	$	3.3	$	576.6
Gross profit	60.6		(3.3)		57.3
Operating income	46.1		(3.3)		42.8
Income before income taxes	27.3		(3.3)		24.0
Net income	25.7		(3.3)		22.4
Net loss attributable to noncontrolling interests	(4.0)		(3.3)		(7.3)
Net income attributable to Century stockholders	29.7		—		29.7
Less: Net income allocated to participating securities	1.5		—		1.5
Net income allocated to common stockholders	$	28.2	$	—	$	28.2

The effects of the corrections described above to the Company's consolidated balance statements were are shown below.

	March 31, 2025
	As Previously Reported		Restatement Impacts		As Restated
ASSETS
Non-trade receivables	$	—	$	7.7	$	7.7
Total current assets	821.9		7.7		829.6
Property, plant and equipment - net	972.2		169.8		1,142.0
Other assets	69.3		0.9		70.2
TOTAL	$	1,954.5	$	178.4	$	2,132.8
LIABILITIES AND SHAREHOLDERS’ EQUITY
LIABILITIES:
Accrued compensation and benefits	$	40.6	$	1.0	$	41.6
Non-trade payables	7.4		(7.4)		—
Accrued and other current liabilities	36.6		2.6		39.2
Total current liabilities	447.4		(3.8)		443.6
Accrued benefits costs - less current portion	129.3		14.5		143.8
Asset retirement obligations - less current portion	64.4		20.7		85.1
Total noncurrent liabilities	816.4		35.2		851.6
SHAREHOLDERS’ EQUITY:
Noncontrolling interests	(35.6)		147.1		111.5
Total equity	690.7		147.1		837.8
TOTAL	$	1,954.5	$	178.4	$	2,132.8

The effects of the corrections described above to the Company's consolidated statements of shareholders' equity are shown below.

Three Months Ended March 31, 2025
(As Previously Reported)	Noncontrolling interest		Total equity
Balance, December 31, 2024	$	(31.6)	$	662.7
Net income (loss)	(4.0)		25.7
Other comprehensive income (loss)	—		1.7
Share-based compensation	—		0.6
Noncontrolling interest of business acquired	—		—
Balance, March 31, 2025	$	(35.6)	$	690.7
(Restatement Impacts)
Net income (loss)	$	(3.3)	$	(3.3)
Noncontrolling interest of business acquired	7.8		7.8
(As Restated)
Balance, December 31, 2024	111.0		805.3
Net income (loss)	(7.3)		22.4
Other comprehensive income (loss)	—		1.7
Share-based compensation	—		0.6
Noncontrolling interest of business acquired	7.8		7.8
Balance, March 31, 2025	$	111.5	$	837.8