Leases

12 Months Ended

Dec. 31, 2020

Leases [Abstract]

Leases

(13) Leases

The components of lease expense were as follows: 

	Year Ended December 31,
	2020		2019
Operating lease expense	$	143.1	$	153.5
Short-term lease expense		11.3		17.6
Other lease expense(1)		16.7		15.8
Total lease expense	$	171.1	$	186.9
(1) Other lease expense includes variable lease expense and sublease income.

Other information related to leases was as follows:

	Year Ended December 31,
Supplemental Cash Flow Information	2020		2019
Cash paid for amounts included in the measurement of operating lease liabilities	$	142.0	$	150.1
Operating ROU assets obtained in exchange for lease obligations		63.6		129.3

	December 31,
Supplemental Balance Sheet Information	2020		2019
Operating Leases
Operating lease ROU assets	$	400.7	$	448.5
Operating lease liabilities - current(1)	$	119.3	$	122.1
Operating lease liabilities - long-term		305.1		336.7
Total operating lease liabilities	$	424.4	$	458.8
(1)   Operating lease liabilities - current are included in accrued expenses on our Consolidated Balance Sheets.

	December 31,
	2020			2019
Weighted Average Remaining Lease Term
Operating leases	5.2 years			5.6 years
Weighted Average Discount Rate
Operating leases		2.9	%		3.1	%

Maturities of operating lease liabilities as of December 31, 2020 were as follows:

Period Ending December 31, 2020	Operating Leases
2021	$	129.6
2022		99.9
2023		69.9
2024		50.6
2025		34.0
Thereafter		77.3
Total future undiscounted lease payments	$	461.3
Less imputed interest	$	(36.9	)
Total operating lease liabilities	$	424.4