Leases (Tables)

6 Months Ended

12 Months Ended

Jun. 30, 2019

Dec. 31, 2018

Leases [Abstract]

Operating Leases

The following table presents information on our operating leases for the three and six months ended June 30, 2019.

	Three months ended June 30, 2019			Six months ended June 30, 2019
Operating lease cost	$	81.0		$	159.4
Short-term lease cost	4.9			10.0
Sublease income	(2.7		)	(4.8		)
Total lease cost	$	83.2		$	164.6
				Six months ended June 30, 2019
Cash paid for amounts included in the measurement of lease liabilities				$	164.0
Right-of-use assets obtained in exchange for lease liabilities				$	309.6
				As of June 30, 2019
Weighted-average remaining lease term				Eight years
Weighted-average discount rate				4.36		%

Schedule of Future Operating Lease Payments

Our future payments of our operating leases as of June 30, 2019 are listed in the table below.

Period	Net Rent
2019	$	174.0
2020	315.3
2021	282.0
2022	250.6
2023	195.2
Thereafter	844.3
Total future lease payments	2,061.4
Less: imputed interest	(337.2		)
Present value of future lease payments	1,724.2
Less: current portion of operating leases	261.0
Non-current operating leases	$	1,463.2

Our future payments of our operating leases as of December 31, 2018 are listed in the table below.

Period	Rent Obligations		Sublease Rental Income			Net Rent
2019	$	352.0	$	(7.7	)	$	344.3
2020	324.3		(5.2		)	319.1
2021	282.3		(2.2		)	280.1
2022	242.5		(1.3		)	241.2
2023	184.0		(0.6		)	183.4
Thereafter	714.6		(0.5		)	714.1
Total future lease payments	$	2,099.7	$	(17.5	)	$	2,082.2