Guarantor Subsidiaries Financial Information - Condensed Balance Sheet (Details) - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017	Jun. 30, 2017	Dec. 31, 2016
Condensed Financial Statements, Captions [Line Items]
Cash and cash equivalents	$ 245,574	$ 233,401	$ 328,522	$ 1,143,232
Receivables, net	1,213,234	1,166,787
Inventories	863,793	742,634
Current assets - other	124,286	122,291
Total current assets	2,446,887	2,265,113
Property, plant and equipment, net	555,834	573,972
Goodwill	2,428,591	2,460,103
Investment in subsidiaries	0	0
Other intangibles, net	1,174,400	1,204,432
Other noncurrent assets	71,894	76,360
Total Assets	6,677,606	6,579,980
Current liabilities	1,606,468	1,573,330
Inter-company	0	0
Long-term debt	1,857,806	1,823,303
Long-term liabilities - other	338,704	354,815
Total Liabilities	3,802,978	3,751,448
Shareholders' equity	2,857,280	2,808,868
Noncontrolling interest	17,348	19,664
Total Equity	2,874,628	2,828,532
Total Liabilities and Equity	6,677,606	6,579,980
Elimination
Condensed Financial Statements, Captions [Line Items]
Cash and cash equivalents	0	0	0	0
Receivables, net	0	0
Inventories	0	0
Current assets - other	0	0
Total current assets	0	0
Property, plant and equipment, net	0	0
Goodwill	0	0
Investment in subsidiaries	(9,302,073)	(8,967,927)
Other intangibles, net	0	0
Other noncurrent assets	0	0
Total Assets	(9,302,073)	(8,967,927)
Current liabilities	0	0
Inter-company	0	0
Long-term debt	0	0
Long-term liabilities - other	0	0
Total Liabilities	0	0
Shareholders' equity	(9,302,073)	(8,967,927)
Noncontrolling interest	0	0
Total Equity	(9,302,073)	(8,967,927)
Total Liabilities and Equity	(9,302,073)	(8,967,927)
Parent
Condensed Financial Statements, Captions [Line Items]
Cash and cash equivalents	741	933	2,190	2,522
Receivables, net	95,354	77,046
Inventories	141,125	120,937
Current assets - other	1,207	1,142
Total current assets	238,427	200,058
Property, plant and equipment, net	47,713	52,532
Goodwill	25,275	25,274
Investment in subsidiaries	6,639,920	6,517,205
Other intangibles, net	29,915	30,575
Other noncurrent assets	21,800	17,414
Total Assets	7,003,050	6,843,058
Current liabilities	186,353	196,827
Inter-company	2,272,527	2,121,546
Long-term debt	1,632,729	1,661,771
Long-term liabilities - other	54,161	54,046
Total Liabilities	4,145,770	4,034,190
Shareholders' equity	2,857,280	2,808,868
Noncontrolling interest	0	0
Total Equity	2,857,280	2,808,868
Total Liabilities and Equity	7,003,050	6,843,058
Guarantors
Condensed Financial Statements, Captions [Line Items]
Cash and cash equivalents	573	625	3,230	1,226
Receivables, net	72,507	59,166
Inventories	59,043	46,626
Current assets - other	651	563
Total current assets	132,774	106,980
Property, plant and equipment, net	25,186	26,492
Goodwill	283,241	283,241
Investment in subsidiaries	2,662,153	2,450,722
Other intangibles, net	79,792	81,037
Other noncurrent assets	(23,892)	(23,892)
Total Assets	3,159,254	2,924,580
Current liabilities	98,432	77,283
Inter-company	(1,378,182)	(1,307,410)
Long-term debt	3	14
Long-term liabilities - other	20,832	20,594
Total Liabilities	(1,258,915)	(1,209,519)
Shareholders' equity	4,418,169	4,134,099
Noncontrolling interest	0	0
Total Equity	4,418,169	4,134,099
Total Liabilities and Equity	3,159,254	2,924,580
Non-Guarantors
Condensed Financial Statements, Captions [Line Items]
Cash and cash equivalents	244,260	231,843	$ 323,102	$ 1,139,484
Receivables, net	1,045,373	1,030,575
Inventories	663,625	575,071
Current assets - other	122,428	120,586
Total current assets	2,075,686	1,958,075
Property, plant and equipment, net	482,935	494,948
Goodwill	2,120,075	2,151,588
Investment in subsidiaries	0	0
Other intangibles, net	1,064,693	1,092,820
Other noncurrent assets	73,986	82,838
Total Assets	5,817,375	5,780,269
Current liabilities	1,321,683	1,299,220
Inter-company	(894,345)	(814,136)
Long-term debt	225,074	161,518
Long-term liabilities - other	263,711	280,175
Total Liabilities	916,123	926,777
Shareholders' equity	4,883,904	4,833,828
Noncontrolling interest	17,348	19,664
Total Equity	4,901,252	4,853,492
Total Liabilities and Equity	$ 5,817,375	$ 5,780,269