Segments (Tables)

9 Months Ended

Sep. 30, 2022

	Three Months Ended September 30,					Nine Months Ended September 30,
(IN MILLIONS)			2022		2021		2022		2021
Revenues		$	888	$	882	$	2,647	$	2,606
Operating income			218		222		628		694
Depreciation and amortization			129		129		386		382
Restructuring charges ⁽¹⁾			4		6		18		12
Share-based compensation expense			10		10		28		26
Other items ⁽²⁾			16		15		60		26
Adjusted EBITDA ⁽³⁾		$	377		382	$	1,120	$	1,140

Total assets as of September 30, 2022		$	10,968
Total assets as of December 31, 2021				$	10,820

(1)

For the three months ended September 30, 2022, restructuring charges primarily consist of real estate consolidation as well as severance expenses. For the three months ended September 30, 2021, restructuring charges primarily consist of real estate consolidation.

(2)

For the three and nine months ended September 30, 2022, other items primarily consist of business optimization costs and transaction related costs, including costs related to the Transaction. For the three and nine months ended September 30, 2021, other items primarily consist of business optimization costs and transaction related costs.

(3)

The CODM uses Adjusted EBITDA to measure performance and allocate resources from period to period.