Segment and Related Information - Reconciliation of Segment Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023	Dec. 31, 2022
Identifiable assets by geographic area [Abstract]
Assets	$ 1,008,913	$ 802,606
Goodwill by business segment [Abstract]
Goodwill	619,632	489,654	$ 487,083	$ 486,762
United States
Identifiable assets by geographic area [Abstract]
Assets	978,952	767,894
International
Identifiable assets by geographic area [Abstract]
Assets	29,961	34,712
Restaurant/Retail
Goodwill by business segment [Abstract]
Goodwill	618,896	488,918
Government
Goodwill by business segment [Abstract]
Goodwill	736	736
Operating Segments | Restaurant/Retail
Identifiable assets by geographic area [Abstract]
Assets	894,236	694,568
Operating Segments | Government
Identifiable assets by geographic area [Abstract]
Assets	29,469	24,475
Other
Identifiable assets by geographic area [Abstract]
Assets	$ 85,208	$ 83,563