Segment, Geographic and Revenue Information - Assets by Region (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Segment Reporting Information
Assets	$ 1,188,140	$ 1,115,862
Americas
Segment Reporting Information
Assets	848,001	815,048
EMEA
Segment Reporting Information
Assets	204,083	194,598
Asia
Segment Reporting Information
Assets	$ 136,056	$ 106,216