Commitments, Contingencies and Off-Balance Sheet Arrangements (Tables)

9 Months Ended

Sep. 30, 2018

Commitments and Contingencies Disclosure [Abstract]

Contractual Obligations

Our future minimum cash payments, including interest, associated with our contractual obligations pursuant to the note purchase agreements, Credit Agreement, Premium Financing Debt Facility, operating leases and purchase commitments at September 30, 2018 were as follows (in millions):

	Payments Due by Period
Contractual Obligations	2018			2019			2020			2021			2022			Thereafter			Total
Note purchase agreements	$	50.0		$	100.0		$	100.0		$	75.0		$	200.0		$	2,723.0		$	3,248.0
Credit Agreement		130.0			—			—			—			—			—			130.0
Premium Financing Debt Facility		159.3			—			—			—			—			—			159.3
Interest on debt		44.3			137.3			132.7			127.7			122.6			557.4			1,122.0
Total debt obligations		383.6			237.3			232.7			202.7			322.6			3,280.4			4,659.3
Operating lease obligations		28.1			103.1			87.6			74.3			57.6			132.2			482.9
Less sublease arrangements		(1.3	)		(3.1	)		(2.9	)		(2.9	)		(2.7	)		(12.9	)		(25.8	)
Outstanding purchase obligations		16.3			43.4			31.9			19.2			10.8			28.7			150.3
Total contractual obligations	$	426.7		$	380.7		$	349.3		$	293.3		$	388.3		$	3,428.4		$	5,266.7

Off-Balance Sheet Commitments

Off-Balance Sheet Commitments - Our total unrecorded commitments associated with outstanding letters of credit, and financial guarantees as of September 30, 2018 were as follows (in millions):

													Total
	Amount of Commitment Expiration by Period												Amounts
Off-Balance Sheet Commitments	2018		2019		2020		2021		2022		Thereafter		Committed
Letters of credit	$	—	$	—	$	—	$	—	$	—	$	17.8	$	17.8
Financial guarantees		—		0.2		0.2		0.2		0.2		0.8		1.6
Total commitments	$	—	$	0.2	$	0.2	$	0.2	$	0.2	$	18.6	$	19.4