Debt and Other Financing (Tables)

12 Months Ended

Dec. 31, 2016

Debt Instruments [Abstract]

Schedule of Debt [Table Text Block]

Debt at December 31 consisted of the following:

	2016			2015
Debt maturing within one year:
Notes payable	$	13.5		$	50.4
Current portion of long-term debt	4.6			4.8
Total	$	18.1		$	55.2
Long-term debt:
5.75% Notes, due March 2018	$	—		$	249.4
4.20% Notes, due July 2018	—			249.6
6.50% Notes, due March 2019	236.8			347.7
Other debt, payable through 2020 with interest from .4% to 11.3%	9.0			12.7
4.60% Notes, due March 2020	408.2			497.3
7.875% Senior Secured Notes, due August 2022	491.0			—
5.00% Notes, due March 2023	483.7			493.7
6.95% Notes, due March 2043	240.8			246.8
Total	1,869.5			2,097.2
Unamortized deferred gain - swap terminations	10.9			58.1
Less current portion	(4.6		)	(4.8		)
Total long-term debt	$	1,875.8		$	2,150.5

Debt Instrument [Line Items]

Schedule of Long-term Debt Instruments [Table Text Block]

At December 31, 2016 and 2015, the carrying values of our public notes were comprised of the following:

	2016										2015
	Remaining Principal		Unamortized Discounts			Unamortized Debt Issuance Costs			Total		Remaining Principal		Unamortized Discounts			Unamortized Debt Issuance Costs			Total
5.75% Notes, due March 2018	$	—	$	—		$	—		$	—	$	250.0	$	(.2	)	$	(.4	)	$	249.4
4.20% Notes, due July 2018	—		—			—			—		250.0		(.2		)	(.2		)	249.6
6.50% Notes, due March 2019	237.9		(.7		)	(.4		)	236.8		350.0		(1.4		)	(.9		)	347.7
4.60% Notes, due March 2020	409.9		(.3		)	(1.4		)	408.2		500.0		(.4		)	(2.3		)	497.3
5.00% Notes, due March 2023	488.9		(2.9		)	(2.3		)	483.7		500.0		(3.5		)	(2.8		)	493.7
6.95% Notes, due March 2043	243.8		(.6		)	(2.4		)	240.8		250.0		(.7		)	(2.5		)	246.8

Schedule of Maturities of Long-term Debt [Table Text Block]

Maturities of Long-Term Debt

Annual maturities of long-term debt, which includes our notes and capital leases outstanding at December 31, 2016, are as follows:

	2017		2018		2019		2020		2021		2022 and Beyond		Total
Maturities	$	4.4	$	2.5	$	238.5	$	410.0	$	—	$	1,233.9	$	1,889.3