XML 23 R12.htm IDEA: XBRL DOCUMENT

Cash and Cash Equivalents and Short-Term Investments	9 Months Ended
Cash and Cash Equivalents and Short-Term Investments	Sep. 30, 2022
Cash, Cash Equivalents, and Short-Term Investments [Abstract]
Cash and Cash Equivalents and Short-Term Investments	Cash and Cash Equivalents and Short-Term Investments Cash and cash equivalents include cash balances and all highly liquid instruments with initial maturities of three months or less. Short-term investments consist of money market funds. The estimated fair value of Cash and cash equivalents and Short-term investments approximates their carrying values. At September 30, 2022, Cash and cash equivalents and Short-term investments were $943 million compared to $836 million at December 31, 2021, an increase of $107 million. Of the total balances, $144 million and $160 million were restricted as to their use at September 30, 2022 and December 31, 2021, respectively. Included within Short-term investments as of September 30, 2022 and December 31, 2021, were £91.4 million ($97.7 million at September 30, 2022 exchange rates) and £84.3 million ($112.8 million at December 31, 2021 exchange rates), respectively, of operating funds required to be held by the Company in the U.K. by the FCA, a U.K.-based regulator.