INCOME TAXES - Schedule of Benefit from Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Earnings (Loss) Before Income Taxes
Impairment charges (Note 15)	$ 0	$ (157)	$ 0	$ (157)
Restructuring charges (Note 4)	(35)	(177)	(35)	(242)
Transaction-related items (Note 4)	(153)	(4)	(256)	(24)
Gain from dispositions	0	0	0	35
Benefit from (Provision for) Income Taxes
Impairment charges (Note 15)		39		39
Restructuring charges (Note 4)	5	42	5	58
Transaction-related items (Note 4)	15	1	21	1
Gain from dispositions		0		(2)
Net discrete tax provision	$ 4	$ (2)	$ 8	$ (9)

Gain (Loss) on Disposition of Assets and Sale Of Business

No definition available.

Name:	psky_GainLossOnDispositionOfAssetsAndSaleOfBusiness
Namespace Prefix:	psky_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Income Tax Expense (Benefit), Discrete Tax Expense (Benefit)

+ References

No definition available.

+ Details

Name:	psky_IncomeTaxExpenseBenefitDiscreteTaxExpenseBenefit
Namespace Prefix:	psky_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Income Tax Expense (Benefit) From Gain (Loss) from Dispositions

+ References

No definition available.

+ Details

Name:	psky_IncomeTaxExpenseBenefitFromGainLossFromDispositions
Namespace Prefix:	psky_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Income Tax Expense (Benefit) From Goodwill And Intangible Asset Impairment

+ References

No definition available.

+ Details

Name:	psky_IncomeTaxExpenseBenefitFromGoodwillAndIntangibleAssetImpairment
Namespace Prefix:	psky_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Income Tax Expense (Benefit) From Restructuring Charges

+ References

No definition available.

+ Details

Name:	psky_IncomeTaxExpenseBenefitFromRestructuringCharges
Namespace Prefix:	psky_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Income Tax Expense (Benefit) From Transaction-Related Items

+ References

No definition available.

+ Details

Name:	psky_IncomeTaxExpenseBenefitFromTransactionRelatedItems
Namespace Prefix:	psky_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Quarterly Financial Information, Amounts Affecting Comparability, Income Tax Expense (Benefit), Earnings (Loss) Before Income Taxes

+ References

No definition available.

+ Details

Name:	psky_QuarterlyFinancialInformationAmountsAffectingComparabilityIncomeTaxExpenseBenefitEarningsLossBeforeIncomeTaxesAbstract
Namespace Prefix:	psky_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Quarterly Financial Information, Amounts Affecting Comparability, Income Tax Expense (Benefit), Tax (Benefit) Provision

+ References

No definition available.

+ Details

Name:	psky_QuarterlyFinancialInformationAmountsAffectingComparabilityIncomeTaxExpenseBenefitTaxBenefitProvisionAbstract
Namespace Prefix:	psky_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Transaction-Related Items, Cost (Benefit)

+ References

No definition available.

+ Details

Name:	psky_TransactionRelatedItemsCostBenefit
Namespace Prefix:	psky_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of impairment loss for finite- and indefinite-lived intangible assets, goodwill, and capitalized cost for software to be sold, leased, or marketed.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(10))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2

+ Details

Name:	us-gaap_GoodwillAndIntangibleAssetImpairment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-28

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 220
-SubTopic 40
-Name Accounting Standards Codification
-Section 55
-Paragraph 18
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147476153/220-40-55-18

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SAB Topic 5.P.4.b.1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2

Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 420
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482047/420-10-45-3

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 5.P.3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479823/420-10-S99-1

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 220
-SubTopic 40
-Name Accounting Standards Codification
-Section 50
-Paragraph 21
-Subparagraph (e)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147476148/220-40-50-21

Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Topic 220
-SubTopic 40
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147476148/220-40-50-6

+ Details

Name:	us-gaap_RestructuringCharges
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration