Debt and Other Financing Arrangements - Term Loans (Details) - USD ($) $ in Millions			12 Months Ended
	Jun. 03, 2019	Oct. 01, 2018	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Line of Credit Facility [Line Items]
Maximum percentage of stock pledged			66.00%
Loss on extinguishment of debt			$ (8)	$ (2)	$ 0
Revolving Credit Facility
Line of Credit Facility [Line Items]
Debt term		5 years
Line of Credit
Line of Credit Facility [Line Items]
Borrowing capacity		$ 4,900
Financing fees		18
Revolving Credit Facility | Line of Credit
Line of Credit Facility [Line Items]
Borrowing capacity		$ 1,500
Term Loan A Facility
Line of Credit Facility [Line Items]
Debt term		5 years
Term Loan A Facility | Term Loan
Line of Credit Facility [Line Items]
Borrowing capacity		$ 1,700
Term Loan B Facility
Line of Credit Facility [Line Items]
Debt term		7 years
Term Loan B Facility | Term Loan
Line of Credit Facility [Line Items]
Borrowing capacity		$ 1,700
LIBOR | Term Loan B Facility | Term Loan
Line of Credit Facility [Line Items]
Variable rate		2.75%
LIBOR | Term Loan A, New Credit Facility, Third Amendment | Term Loan
Line of Credit Facility [Line Items]
Variable rate			175.00%
Debt Covenant, Term 1 | Term Loan A, New Credit Facility, Third Amendment | Term Loan
Line of Credit Facility [Line Items]
Consolidated net leverage ratio			3.00
Debt Covenant, Term 1 | Term Loan A, New Credit Facility, Third Amendment | Term Loan | Financial Maintenance Covenant
Line of Credit Facility [Line Items]
Consolidated net leverage ratio			4.50
Debt Covenant, Term 1 | Term Loan A, New Credit Facility, Third Amendment | Term Loan | Revolving Credit Facility | Covenant Reset Trigger
Line of Credit Facility [Line Items]
Consolidated net leverage ratio			4.50
Debt Covenant, Term 1 | LIBOR | Term Loan B Facility | Term Loan
Line of Credit Facility [Line Items]
Variable rate	3.00%	3.00%
Debt Covenant, Term 1 | LIBOR | Term Loan A, New Credit Facility, Third Amendment | Term Loan
Line of Credit Facility [Line Items]
Variable rate			2.00%
Debt Covenant, Term 1 | LIBOR | Term Loan A, New Credit Facility, Third Amendment, Scenario 2 | Term Loan | Revolving Credit Facility
Line of Credit Facility [Line Items]
Variable rate			2.50%
Debt Covenant, Term 2 | Term Loan A, New Credit Facility, Third Amendment | Term Loan | Financial Maintenance Covenant
Line of Credit Facility [Line Items]
Consolidated net leverage ratio			5.25
Consolidated interest coverage ratio			2.75
Debt Covenant, Term 2 | Term Loan A, New Credit Facility, Third Amendment | Term Loan | Revolving Credit Facility | Covenant Reset Trigger
Line of Credit Facility [Line Items]
Consolidated net leverage ratio			4.25
Debt Covenant, Term 2 | LIBOR | Term Loan A, New Credit Facility, Third Amendment | Term Loan
Line of Credit Facility [Line Items]
Variable rate			1.75%
Debt Covenant, Term 2 | LIBOR | Term Loan A, New Credit Facility, Third Amendment, Scenario 2 | Term Loan | Revolving Credit Facility
Line of Credit Facility [Line Items]
Variable rate			2.25%
Debt Covenant, Term 3 | Term Loan A, New Credit Facility, Third Amendment | Term Loan | Financial Maintenance Covenant
Line of Credit Facility [Line Items]
Consolidated net leverage ratio			4.75
Senior secured net leverage ratio			8.75
Consolidated interest coverage ratio			2.00
Debt Covenant, Term 3 | Term Loan A, New Credit Facility, Third Amendment | Term Loan | Revolving Credit Facility | Covenant Reset Trigger
Line of Credit Facility [Line Items]
Consolidated net leverage ratio			4.00
Debt Covenant, Term 3 | LIBOR | Term Loan A, New Credit Facility, Third Amendment | Term Loan
Line of Credit Facility [Line Items]
Variable rate			1.50%
Debt Covenant, Term 4 | Term Loan A, New Credit Facility, Third Amendment | Term Loan | Financial Maintenance Covenant
Line of Credit Facility [Line Items]
Consolidated net leverage ratio			4.25
Senior secured net leverage ratio			8.25
Consolidated interest coverage ratio			1.50
Debt Covenant, Term 4 | Term Loan A, New Credit Facility, Third Amendment | Term Loan | Revolving Credit Facility | Covenant Reset Trigger
Line of Credit Facility [Line Items]
Consolidated net leverage ratio			3.75
Debt Covenant, Term 4 | LIBOR | Term Loan A, New Credit Facility, Third Amendment | Term Loan
Line of Credit Facility [Line Items]
Variable rate			1.25%
Debt Covenant, Term 5 | Term Loan A, New Credit Facility, Third Amendment | Term Loan | Financial Maintenance Covenant
Line of Credit Facility [Line Items]
Consolidated net leverage ratio			3.75
Senior secured net leverage ratio			4.50
Consolidated interest coverage ratio			2.75
Debt Covenant, Term 5 | Term Loan A, New Credit Facility, Third Amendment | Term Loan | Revolving Credit Facility | Covenant Reset Trigger
Line of Credit Facility [Line Items]
Consolidated net leverage ratio			3.50
Debt Covenant, Term 6 | Term Loan A, New Credit Facility, Third Amendment | Term Loan | Financial Maintenance Covenant
Line of Credit Facility [Line Items]
Senior secured net leverage ratio			4.25
Debt Covenant, Term 7 | Term Loan A, New Credit Facility, Third Amendment | Term Loan | Financial Maintenance Covenant
Line of Credit Facility [Line Items]
Senior secured net leverage ratio			4.00
Maximum | Debt Covenant, Term 1 | Term Loan A Facility | Term Loan | Financial Maintenance Covenant
Line of Credit Facility [Line Items]
Consolidated net leverage ratio			2.00
Maximum | Debt Covenant, Term 2 | Term Loan A, New Credit Facility, Third Amendment | Term Loan
Line of Credit Facility [Line Items]
Consolidated net leverage ratio			3.0
Maximum | Debt Covenant, Term 2 | Term Loan A, New Credit Facility, Third Amendment, Scenario 2 | Term Loan | Revolving Credit Facility
Line of Credit Facility [Line Items]
Consolidated net leverage ratio			6.0
Maximum | Debt Covenant, Term 3 | Term Loan A, New Credit Facility, Third Amendment | Term Loan
Line of Credit Facility [Line Items]
Consolidated net leverage ratio			2.5
Maximum | Debt Covenant, Term 4 | Term Loan A, New Credit Facility, Third Amendment | Term Loan
Line of Credit Facility [Line Items]
Consolidated net leverage ratio			1.5
Minimum | LIBOR | Term Loan A, New Credit Facility, Third Amendment, Scenario 2 | Revolving Credit Facility
Line of Credit Facility [Line Items]
Consolidated net leverage ratio			2.50
Minimum | Debt Covenant, Term 1 | Term Loan | Financial Maintenance Covenant
Line of Credit Facility [Line Items]
Consolidated net leverage ratio			2.00
Minimum | Debt Covenant, Term 1 | Term Loan A Facility | Term Loan | Financial Maintenance Covenant
Line of Credit Facility [Line Items]
Consolidated net leverage ratio			2.00
Minimum | Debt Covenant, Term 1 | Term Loan A, New Credit Facility, Third Amendment | Term Loan
Line of Credit Facility [Line Items]
Consolidated net leverage ratio			3.0
Minimum | Debt Covenant, Term 1 | Term Loan A, New Credit Facility, Third Amendment, Scenario 2 | Term Loan | Revolving Credit Facility
Line of Credit Facility [Line Items]
Consolidated net leverage ratio			6.0
Minimum | Debt Covenant, Term 2 | Term Loan A, New Credit Facility, Third Amendment | Term Loan
Line of Credit Facility [Line Items]
Consolidated net leverage ratio			2.5
Minimum | Debt Covenant, Term 2 | Term Loan A, New Credit Facility, Third Amendment, Scenario 2 | Term Loan | Revolving Credit Facility
Line of Credit Facility [Line Items]
Consolidated net leverage ratio			4.5
Minimum | Debt Covenant, Term 3 | Term Loan A, New Credit Facility, Third Amendment | Term Loan
Line of Credit Facility [Line Items]
Consolidated net leverage ratio			1.5