Segment Information - Geographic Location (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Consolidated financial information of the Company's operations by geographic location
Net sales	$ 2,026.2	$ 2,286.2	$ 2,423.7	$ 2,614.4	$ 2,576.7	$ 2,705.1	$ 2,616.8	$ 2,553.0	$ 9,350.5	$ 10,451.6	$ 9,223.8
Long-lived assets	4,567.4				4,715.5				4,567.4	4,715.5	4,602.1
United States
Consolidated financial information of the Company's operations by geographic location
Net sales									8,617.7	9,801.0	8,682.2
Long-lived assets	4,211.5				4,327.2				4,211.5	4,327.2	4,296.6
Foreign Countries
Consolidated financial information of the Company's operations by geographic location
Net sales									732.8	650.6	541.6
Long-lived assets	$ 355.9				$ 388.3				$ 355.9	$ 388.3	$ 305.5