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Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2018

Commitments and Contingencies Disclosure [Abstract]

The minimum lease payments under our operating and capital leases after December 31, 2018 are as follows (in millions):



Year Ending December 31,
2019	$	43.6
2020	40.6
2021	38.3
2022	35.8
2023	29.8
Thereafter	276.8
Total minimum lease payments	464.9
Less: sublease rentals	(10.3		)
	$	454.6

Schedule of Estimated Charge Backs

We estimate that the charge-backs will be paid out as follows (in millions):



Year Ending December 31,
2019	$	30.7
2020	16.0
2021	6.6
2022	2.2
2023	0.5
Thereafter	—
Total	$	56.0

Schedule of Deferred Revenue

As of December 31, 2018, we had a contract liability balance of $150.5 million associated with these contracts and estimate the contract liability will be recognized as follows (in millions):



Year Ending December 31,
2019	$	30.1
2020	23.9
2021	19.0
2022	15.8
2023	13.4
Thereafter	48.3
Total	$	150.5