Leases (Tables)

6 Months Ended

Jun. 30, 2019

Leases [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

Future minimum rental commitments for leases with non-cancelable terms of one year or more at December 31, 2018, under Accounting Standards Codification 840 are as follows:

Year Ended December 31,	Operating Leases		Finance Leases
2019	$	191.1	$	8.6
2020	145.4		8.0
2021	107.0		6.7
2022	80.9		6.0
2023	61.5		6.5
Thereafter	155.6		23.1

Operating Lease, Lease Income [Table Text Block]

The components of lease expense were as follows:

	Three Months Ended June 30, 2019		Six Months Ended June 30, 2019
Operating lease cost	$	59.9	$	110.8
Finance lease cost:
Amortization of ROU assets	$	1.5	$	2.9
Interest on lease liabilities	0.4		1.2
Total finance lease cost	$	1.9	$	4.1

Supplemental Cash Flow Information

Supplemental cash flow information related to leases was as follows:

	Six Months Ended June 30, 2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	(115.2	)
Operating cash flows from finance leases	(0.9		)
Financing cash flows from finance leases	(4.8		)
ROU assets obtained in exchange for lease obligations:
Operating leases	$	43.7
Finance leases	0.2

SUPPLEMENTAL CASH FLOW INFORMATION

	Six Months Ended June 30,
	2019			2018
Supplemental schedule of cash flow information:
Cash paid during period for:
Interest	$	123.8		$	188.2
Income taxes, net of refunds	119.6			148.6
Disclosure of non-cash financing and investing activities:
Conversion of zero-coupon convertible debt	7.2			—
Change in accrued property, plant and equipment	(12.5		)	4.8
Floating rate secured note receivable due 2022 from the sale of CRP	110.0			—

Lessee, Operating Lease, Disclosure [Table Text Block]

Supplemental balance sheet information related to leases was as follows:

	June 30, 2019
Operating Leases
Operating lease ROU assets (included in Property, plant and equipment, net)	$	770.3
Short-term operating lease liabilities	229.2
Operating lease liabilities	586.1
Total operating lease liabilities	$	815.3

	June 30, 2019
Finance Leases
Finance lease ROU assets (included in Other assets)	$	85.4
Short-term finance lease liabilities	$	8.2
Finance lease liabilities	46.2
Total finance lease liabilities	$	54.4
Weighted Average Remaining Lease Term
Operating leases	5.8
Finance leases	6.5
Weighted Average Discount Rate
Operating leases	4.2		%
Finance leases	4.8		%

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

Six Months Ended June 30, 2019	Operating Leases			Finance Leases
2019	$	254.1		$	7.1
2020	274.7			13.8
2021	174.6			12.0
2022	69.3			10.8
2023	45.1			10.7
Thereafter	153.1			34.5
Total lease payments	970.9			88.9
Less imputed interest	(155.6		)	(34.5		)
Total	$	815.3		$	54.4