Here are the most important details from the text pertaining to acquisitions and notable items:
1. During 2022, ServiceNow completed acquisitions totaling $92 million to enhance their products with new technology and engineering capabilities, although these acquisitions were not material to their financial statements.
2. On June 15, 2021, ServiceNow acquired Lightstep, Inc., an observability solution provider, for $512 million, creating $413 million in goodwill.
3. On January 8, 2021, ServiceNow acquired Element AI Inc. for $228 million, allocating $81 million to goodwill with a $43 million unrecognized tax benefit related to net operating loss carryforwards.