Changes in Accumulated Other Comprehensive Income by Component - Schedule of Changes in Accumulated Other Comprehensive Income by Component (Detail) - USD ($) $ in Millions	1 Months Ended	3 Months Ended		11 Months Ended
	Dec. 31, 2021	Mar. 31, 2022	Mar. 31, 2021	Nov. 30, 2021
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning balance		$ 24
Other comprehensive income		28	$ 84
Ending balance	$ 24	52
Balance		1,539	2,260	$ 2,260
Balance	1,539	1,590	2,091
Predecessors
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive income before reclassifications				171
Amounts reclassified from Accumulated other comprehensive loss				(22)
Other comprehensive income				149
Elimination of Predecessor's Accumulated other comprehensive loss				155
Successors
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive income before reclassifications	24	30
Amounts reclassified from Accumulated other comprehensive loss		(2)
Other comprehensive income	24	28
Natural Gas Swap Contracts | Predecessors
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive income before reclassifications				22
Natural Gas Swap Contracts | Successors
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive income before reclassifications	(3)	11
Foreign Exchange Forward | Predecessors
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive income before reclassifications				2
Foreign Exchange Forward | Successors
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive income before reclassifications	3	5
Currency Derivatives [Member] | Predecessors
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive income before reclassifications				57
Currency Derivatives [Member] | Successors
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive income before reclassifications	8	13
Currency Options | Successors
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive income before reclassifications		1
Other Comprehensive Income (Loss) | Predecessors
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive income before reclassifications				90
Other Comprehensive Income (Loss) | Successors
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive income before reclassifications	16
Net Derivative Gains (Losses) on Cash Flow Hedges [Member] | Predecessors
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning balance	27		34	34
Other comprehensive income before reclassifications				24
Amounts reclassified from Accumulated other comprehensive loss				(31)
Other comprehensive income				(7)
Ending balance				27
Elimination of Predecessor's Accumulated other comprehensive loss				(27)
Net Derivative Gains (Losses) on Cash Flow Hedges [Member] | Successors
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive income before reclassifications		17
Amounts reclassified from Accumulated other comprehensive loss		(2)
Other comprehensive income		15
Ending balance		15
Net Derivative Gains (Losses) on Cash Flow Hedges [Member] | Natural Gas Swap Contracts | Predecessors
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive income before reclassifications				22
Net Derivative Gains (Losses) on Cash Flow Hedges [Member] | Natural Gas Swap Contracts | Successors
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive income before reclassifications	(3)	11
Net Derivative Gains (Losses) on Cash Flow Hedges [Member] | Foreign Exchange Forward | Predecessors
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive income before reclassifications				2
Net Derivative Gains (Losses) on Cash Flow Hedges [Member] | Foreign Exchange Forward | Successors
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive income before reclassifications	3	5
Net Derivative Gains (Losses) on Cash Flow Hedges [Member] | Currency Options | Successors
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive income before reclassifications		1
Accumulated Defined Benefit Plans Adjustment [Member] | Pension Plans [Member] | Predecessors
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning balance	(112)		(207)	(207)
Other comprehensive income before reclassifications				85
Amounts reclassified from Accumulated other comprehensive loss				10
Other comprehensive income				95
Ending balance				(112)
Elimination of Predecessor's Accumulated other comprehensive loss				112
Accumulated Defined Benefit Plans Adjustment [Member] | Pension Plans [Member] | Successors
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning balance		17
Other comprehensive income before reclassifications	17
Other comprehensive income	17
Ending balance	17	17
Accumulated Defined Benefit Plans Adjustment [Member] | Pension Plans [Member] | Other Comprehensive Income (Loss) | Predecessors
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive income before reclassifications				85
Accumulated Defined Benefit Plans Adjustment [Member] | Pension Plans [Member] | Other Comprehensive Income (Loss) | Successors
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive income before reclassifications	17
Accumulated Defined Benefit Plans Adjustment [Member] | Other Post-Retirement Benefit Plans [Member] | Predecessors
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning balance	12		8	8
Other comprehensive income before reclassifications				5
Amounts reclassified from Accumulated other comprehensive loss				(1)
Other comprehensive income				4
Ending balance				12
Elimination of Predecessor's Accumulated other comprehensive loss				(12)
Accumulated Defined Benefit Plans Adjustment [Member] | Other Post-Retirement Benefit Plans [Member] | Successors
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning balance		(1)
Other comprehensive income before reclassifications	(1)
Other comprehensive income	(1)
Ending balance	(1)	(1)
Accumulated Defined Benefit Plans Adjustment [Member] | Other Post-Retirement Benefit Plans [Member] | Other Comprehensive Income (Loss) | Predecessors
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive income before reclassifications				5
Accumulated Defined Benefit Plans Adjustment [Member] | Other Post-Retirement Benefit Plans [Member] | Other Comprehensive Income (Loss) | Successors
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive income before reclassifications	(1)
Foreign Currency Items [Member] | Predecessors
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning balance	(82)		(139)	(139)
Other comprehensive income before reclassifications				57
Other comprehensive income				57
Ending balance				(82)
Elimination of Predecessor's Accumulated other comprehensive loss				82
Foreign Currency Items [Member] | Successors
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning balance		8
Other comprehensive income before reclassifications	8	13
Other comprehensive income	8	13
Ending balance	8	21
Foreign Currency Items [Member] | Currency Derivatives [Member] | Predecessors
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive income before reclassifications				57
Foreign Currency Items [Member] | Currency Derivatives [Member] | Successors
Accumulated Other Comprehensive Income Loss [Line Items]
Other comprehensive income before reclassifications	8	13
Accumulated Other Comprehensive Loss [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Balance		24	(304)	(304)
Balance	24	52	(220)
Accumulated Other Comprehensive Loss [Member] | Predecessors
Accumulated Other Comprehensive Income Loss [Line Items]
Balance	(155)		$ (304)	(304)
Balance				$ (155)
Accumulated Other Comprehensive Loss [Member] | Successors
Accumulated Other Comprehensive Income Loss [Line Items]
Balance		24
Balance	$ 24	$ 52