Long-term Debt (Tables)

12 Months Ended

Dec. 31, 2013

Debt Disclosure [Abstract]

Schedule of Outstanding Long-term Debt

Our long-term debt outstanding consists of the following (in millions):

	As of December 31,
	2013			2012
Credit Agreement—
Advances under revolving credit facility	$	45.0		$	—
Bonds payable—
7.25% Senior Notes due 2018	272.4			302.9
8.125% Senior Notes due 2020	286.6			286.2
7.75% Senior Notes due 2022	252.5			280.7
5.75% Senior Notes due 2024	275.0			275.0
2.00% Convertible Senior Subordinated Notes due 2043	249.5			—
Other notes payable	47.6			36.8
Capital lease obligations	88.9			71.9
	1,517.5			1,253.5
Less: Current portion	(12.3		)	(13.6		)
Long-term debt, net of current portion	$	1,505.2		$	1,239.9

Schedule of Debt Maturities

The following chart shows scheduled principal payments due on long-term debt for the next five years and thereafter (in millions):

Year Ending December 31,	Face Amount		Net Amount
2014	$	12.3	$	12.3
2015	9.0		9.0
2016	9.0		9.0
2017	8.1		8.1
2018	325.0		326.0
Thereafter	1,225.6		1,153.1
Total	$	1,589.0	$	1,517.5

Schedule of Redemption Prices for 2018 Senior Notes

We may redeem the 2018 Notes, in whole or in part, at any time on or after October 1, 2014, at the redemption prices set forth below:

Period	Redemption Price*
2014	103.625	%
2015	101.813	%
2016 and thereafter	100.000	%

* Expressed in percentage of principal amount

Schedule of Redemption Prices for 2022 Senior Notes

We may redeem the 2022 Notes, in whole or in part, at any time on or after September 15, 2015, at the redemption prices set forth below:

Period	Redemption Price*
2015	103.875	%
2016	102.583	%
2017	101.292	%
2018 and thereafter	100.000	%

* Expressed in percentage of principal amount

Schedule of Redemption Prices for 2020 Senior Notes

We may redeem the 2020 Notes, in whole or in part, at any time on or after February 15, 2015, at the redemption prices set forth below:

Period	Redemption Price*
2015	104.063	%
2016	102.708	%
2017	101.354	%
2018 and thereafter	100.000	%

* Expressed in percentage of principal amount

Schedule of Redemption Prices for 2024 Senior Notes

We may redeem the 2024 Notes, in whole or in part, at any time on or after November 1, 2017, at the redemption prices set forth below:

Period	Redemption Price*
2017	102.875	%
2018	101.917	%
2019	100.958	%
2020 and thereafter	100.000	%

* Expressed in percentage of principal amount

Schedule of Other Notes Payable

Our notes payable consist of the following (in millions):

	As of December 31,
	2013		2012		Interest Rates
Sale/leaseback transactions involving real estate accounted for as financings	$	28.0	$	28.0	8.1% to 11.2%
Acquisition of an inpatient rehabilitation unit	4.3		5.7		7.8%
Construction of a new hospital	13.5		—		LIBOR + 2.5%; 2.7% as of December 31, 2013
Other	1.8		3.1		5.7% to 6.8%
Other notes payable	$	47.6	$	36.8