Leases (Tables)

12 Months Ended

Dec. 31, 2019

Leases [Abstract]

Lease, Cost [Table Text Block]

Lease costs are presented below:

	2019
Operating leases	$	67.7
Short-term leases	45.7
Variable lease costs	73.0
Total	$	186.4

Leases, Other Information [Table Text Block]

Other information related to leases was as follows:

	2019
Cash paid for operating leases within cash flows from operating activities	$	74.4
Right-of-use assets obtained in exchange for operating lease liabilities	28.9
Weighted-average remaining lease term of operating leases (in years)	8.2
Weighted-average discount rate for operating leases	8.5		%

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

Future minimum lease payments under noncancelable operating leases as of December 31, 2019, were as follows:

Year ending December 31:
2020	$	67.8
2021	54.1
2022	43.8
2023	37.2
2024	29.8
Thereafter	144.5
Total future minimum operating lease payments	377.2
Less imputed interest	115.5
Total operating lease liabilities	261.7
Less current portion of operating lease liabilities (included in Accrued liabilities)	49.6
Long-term operating lease liabilities (included in Other non-current liabilities)	$	212.1