Fair Value Measurements - Inputs (Details)	Dec. 31, 2017	Dec. 31, 2016
5-year average growth rate | Lumara
Fair Value Measurement Inputs and Valuation Techniques
Definite-lived intangible assets measurement input	(0.041)
5-year average growth rate | Omega - Lifestyle
Fair Value Measurement Inputs and Valuation Techniques
Definite-lived intangible assets measurement input		0.025
5-year average growth rate | Omega - XLS
Fair Value Measurement Inputs and Valuation Techniques
Definite-lived intangible assets measurement input		0.032
5-year average growth rate | Entocort® - Branded Products
Fair Value Measurement Inputs and Valuation Techniques
Definite-lived intangible assets measurement input		(0.317)
5-year average growth rate | Entocort® - AG Products
Fair Value Measurement Inputs and Valuation Techniques
Definite-lived intangible assets measurement input		(0.304)
5-year average growth rate | Trademarks, trade names, and brands
Fair Value Measurement Inputs and Valuation Techniques
Definite-lived intangible assets measurement input		0.046
Long-term growth rate | Omega - Lifestyle
Fair Value Measurement Inputs and Valuation Techniques
Definite-lived intangible assets measurement input		0.020
Long-term growth rate | Entocort® - Branded Products
Fair Value Measurement Inputs and Valuation Techniques
Definite-lived intangible assets measurement input		(0.100)
Long-term growth rate | Entocort® - AG Products
Fair Value Measurement Inputs and Valuation Techniques
Definite-lived intangible assets measurement input		(0.047)
Long-term growth rate | Trademarks, trade names, and brands
Fair Value Measurement Inputs and Valuation Techniques
Definite-lived intangible assets measurement input		0.025
Discount rate | Lumara
Fair Value Measurement Inputs and Valuation Techniques
Definite-lived intangible assets measurement input	0.135
Discount rate | Omega - Lifestyle
Fair Value Measurement Inputs and Valuation Techniques
Definite-lived intangible assets measurement input		0.093
Discount rate | Omega - XLS
Fair Value Measurement Inputs and Valuation Techniques
Definite-lived intangible assets measurement input		0.095
Discount rate | Entocort® - Branded Products
Fair Value Measurement Inputs and Valuation Techniques
Definite-lived intangible assets measurement input		0.130
Discount rate | Entocort® - AG Products
Fair Value Measurement Inputs and Valuation Techniques
Definite-lived intangible assets measurement input		0.105
Discount rate | Trademarks, trade names, and brands
Fair Value Measurement Inputs and Valuation Techniques
Definite-lived intangible assets measurement input		0.108
Royalty rate | Omega - XLS
Fair Value Measurement Inputs and Valuation Techniques
Definite-lived intangible assets measurement input		0.040
Royalty rate | Trademarks, trade names, and brands
Fair Value Measurement Inputs and Valuation Techniques
Definite-lived intangible assets measurement input		0.110