Debt - Summary of Components of Debt (Details) - USD ($) $ in Millions	3 Months Ended
	Jun. 30, 2023	Mar. 31, 2023	Sep. 19, 2022
Debt Instrument [Line Items]
Total principal amount	$ 9,691	$ 9,899
Less: unamortized discount and issuance costs	(131)	(137)
Total debt	9,560	9,762
Less: current portion	(233)	(233)
Total long-term debt	$ 9,327	9,529
Term B Facility due September 12, 2029 | Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Basis spread on variable rate	2.00%
Senior Notes | 5.00% Senior Notes due April 15, 2025
Debt Instrument [Line Items]
Stated interest rate	5.00%
Total principal amount	$ 1,100	1,100
Effective Interest Rate	5.00%
Senior Notes | 6.75% Senior Notes due September 30, 2027
Debt Instrument [Line Items]
Stated interest rate	6.75%		6.75%
Total principal amount	$ 900	900
Effective Interest Rate	6.75%
Senior Notes | 7.125% Senior Notes due September 30, 2030
Debt Instrument [Line Items]
Stated interest rate	7.125%		7.125%
Total principal amount	$ 600	600
Effective Interest Rate	7.13%
Secured Debt | Term A Facility due September 12, 2027
Debt Instrument [Line Items]
Total principal amount	$ 3,812	$ 3,861
Weighted average interest rate	6.95%	6.66%
Secured Debt | Term B Facility due September 12, 2029
Debt Instrument [Line Items]
Total principal amount	$ 3,272	$ 3,431
Weighted average interest rate	7.20%	6.91%
Mortgages | 1.29% Avira Mortgage due December 30, 2029
Debt Instrument [Line Items]
Stated interest rate	1.29%
Total principal amount	$ 4	$ 4
Effective Interest Rate	1.29%
Mortgages | 0.95% Avira Mortgage due December 30, 2030
Debt Instrument [Line Items]
Stated interest rate	0.95%
Total principal amount	$ 3	$ 3
Effective Interest Rate	0.95%