Condensed Consolidated Statements of Operations and Comprehensive Income - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Condensed Consolidated Statement of Operations and Comprehensive Income [Abstract]
Revenue	$ 351	$ 329
Cost of services rendered	207	181
Gross Profit	144	148
Selling and administrative expenses	125	118
Depreciation and amortization expense	8	9
Restructuring charges	0	1
Interest expense	7	13
Loss on extinguishment of debt	0	1
Income before Income Taxes	3	5
Provision for income taxes	2	1
Net Income	2	5
Other Comprehensive Income, Net of Income Taxes:
Net unrealized gain on derivative instruments	13	7
Total Comprehensive Income	$ 15	$ 12
Earnings per Share:
Basic	$ 0.02	$ 0.06
Diluted	$ 0.02	$ 0.06
Weighted-average Common Shares Outstanding:
Basic	82.3	85.4
Diluted	82.6	86.0