Basis of Presentation and Significant Accounting Policies (Details) (IPO [Member], Zoetis [Member]) In Thousands, unless otherwise specified	0 Months Ended
	Feb. 06, 2013
IPO [Member] | Zoetis [Member]
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]
Shares offered in IPO of subsidiary	99,015
Percentage offered in IPO	19.80%