Subsequent Events (Summary of Assets Acquired and Liabilities Assumed) (Details) - USD ($) $ in Thousands	Oct. 02, 2015	Jan. 02, 2015
Assets acquired
Goodwill	$ 354,139	$ 354,393
Lake Region Medical [Member]
Assets acquired
Current assets	267,059
Amortizing intangible assets	766,000
Goodwill	793,888
Other non-current assets	209,232
Total assets acquired	2,036,179
Liabilities assumed
Current liabilities	108,882
Long-term debt	1,034,125
Other long-term liabilities	164,806
Total liabilities assumed	1,307,813
Net assets acquired	$ 728,366