Quarterly Financial Data (Unaudited) (Narrative) (Details) (USD $)	0 Months Ended	3 Months Ended							12 Months Ended
	Oct. 02, 2012	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Quarterly Financial Data (Unaudited) [Abstract]
Acquisition and integration costs		$ 70,000,000	$ 42,000,000	$ 20,000,000	$ 11,000,000	$ 10,000,000			$ 141,605,000	$ 9,652,000	$ 81,737,000
Acquisition and integration costs, after tax		44,000,000	27,000,000	13,000,000	7,000,000	6,000,000
Acquisition and integration costs, after tax effect on net income (in dollars per share)		$ 0.04	$ 0.03	$ 0.01	$ 0.01	$ 0.01
Pension settlement costs						4,000,000	40,000,000			44,163,000
Pension settlement costs, after tax						2,000,000	25,000,000
Pension settlement costs after tax effect on net income (in dollars per share)							0.03
Losses on early extinguishment of debt	(19,000,000)							160,000,000		(159,780,000)	(90,363,000)
Losses on early extinguishment of debt, net of tax								$ 99,000,000
Losses on early extinguishment of debt after tax effect on net income (in dollars per share)								$ 0.10