Stock-Based Compensation and Stockholders' Equity (Tables)

6 Months Ended

Jun. 30, 2026

Share-Based Payment Arrangement [Abstract]

Schedule of Share-Based Payment Arrangement, Activity

	June 30, 2026			December 31, 2025
	Quantity	Wtd-Avg (a)		Quantity	Wtd-Avg (a)
Restricted stock units	4,776,747	$	28.77	3,568,478	$	38.58
Performance stock units	635,218	30.18		518,034	23.39
Market-based stock units	1,162,392	44.98		1,049,454	61.04

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(a)Represents the weighted-average grant date fair value for RSUs, weighted-average grant date fair value for PSUs where the grant date has been achieved, the price of CEI common stock as of the balance sheet date for PSUs where a grant date has not been achieved, and the grant date fair value of the MSUs determined using the Monte-Carlo simulation model.

Schedule of Changes in Accumulated Other Comprehensive Income (Loss) by Component

The changes in Accumulated other comprehensive income (loss) by component, net of tax, for the periods through June 30, 2026 and 2025 are shown below.

(In millions)	Accumulated Other Comprehensive Income (Loss)
Balance as of December 31, 2024	$	96
Foreign currency and other	—
Balance as of March 31, 2025	96
Foreign currency and other	2
Balance as of June 30, 2025	$	98
Balance as of December 31, 2025	$	98
Foreign currency and other	(2)
Balance as of March 31, 2026	96
Foreign currency and other	(1)
Balance as of June 30, 2026	$	95