Business Acquisitions (Preliminary Purchase Consideration) (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Feb. 05, 2024	Dec. 31, 2023
Business Acquisition [Line Items]
Goodwill	$ 1,624,628		$ 1,546,065
TDS Gift Cards
Business Acquisition [Line Items]
Cash	142,957
Accounts receivable and other current assets	171,500
Intangible assets	101,754
Goodwill		$ 85,901
Other assets	289
Accounts payable and other current liabilities	(290,272)
Deferred tax liability, noncurrent	(23,788)
Other noncurrent liabilities	(861)
Total	$ 187,480