Unconsolidated Affiliates (Tables)

12 Months Ended

Dec. 31, 2023

Investments, Debt and Equity Securities [Abstract]

Schedule of Investments in Unconsolidated Affiliates

Investments in unconsolidated affiliates are as follows (in millions):

		December 31, 2023				December 31, 2022
	Ownership Percentage	Carrying Value		Excess carrying value of investment over proportionate share of net assets		Carrying Value		Excess carrying value of investment over proportionate share of net assets
Orbit Private Investments L.P.	9.8%	$	211.6	$	—	$	115.3	$	—
International Financial Data Services L.P.	50.0%		68.3		31.4		85.1		34.8
Broadway Square Partners, LLP	50.0%		53.4		29.5		53.8		30.3
Pershing Road Development Company, LLC	50.0%		10.0		55.4		10.6		57.9
Other unconsolidated affiliates			1.9		—		2.1		—
Total		$	345.2	$	116.3	$	266.9	$	123.0

Schedule of Equity in Earnings of Unconsolidated Affiliates

Equity in earnings of unconsolidated affiliates is as follows (in millions):

	Year Ended December 31,
	2023			2022			2021
Orbit Private Investments L.P.	$	96.3		$	29.3		$	—
International Financial Data Services L.P.		3.8			0.3			1.6
Pershing Road Development Company, LLC		(0.6	)		(5.4	)		(1.1	)
Broadway Square Partners, LLP		(0.4	)		1.7			1.8
Other unconsolidated affiliates		0.9			(0.1	)		23.1
Total	$	100.0		$	25.8		$	25.4

Schedule of Related Party Transactions and Balances Outstanding With Our Related Parties

The following tables summarize related party transactions and balances outstanding with our related parties, which is primarily comprised of transactions with our unconsolidated affiliates (in millions):

	Year Ended December 31,
	2023		2022		2021
Operating revenues from related parties	$	60.5	$	65.2	$	71.7
Amounts paid to related parties (1)		46.3		46.5		50.5
Distributions received from related parties		22.6		68.7		30.1

	December 31,
	2023		2022
Outstanding advances/loans to related parties	$	1.9	$	1.9
Trade accounts receivable from related parties		11.4		11.7
Total amounts receivable from related parties	$	13.3	$	13.6
Amounts payable to related parties	$	2.7	$	1.3

(1)Excludes amounts paid to our unconsolidated joint ventures related to loans, advancements and other capital investments.