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Shareholders' Equity - Additional Information (Detail) (USD $)
Share data in Millions, except Per Share data, unless otherwise specified
3 Months Ended
Mar. 28, 2015
Mar. 29, 2014
Dec. 31, 2014
Sep. 27, 2014
May 20, 2014
Jun. 27, 2015
Stockholders Equity Note Disclosure [Line Items]            
Repurchase of shares of our common stock up to a maximum aggregate value $ 1,000,000,000us-gaap_StockRepurchaseProgramAuthorizedAmount1          
Common stock authorized for repurchase, expiration date Dec. 31, 2019          
Share repurchase program remaining available amount 800,000,000us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1          
Share repurchase (in shares) 3.1us-gaap_TreasuryStockSharesAcquired          
Repurchase of common stock, value 200,000,000us-gaap_TreasuryStockValueAcquiredCostMethod 269,600,000us-gaap_TreasuryStockValueAcquiredCostMethod        
Dividends payable amount (USD per share) $ 0.32us-gaap_DividendsPayableAmountPerShare   $ 0.30us-gaap_DividendsPayableAmountPerShare $ 0.30us-gaap_DividendsPayableAmountPerShare $ 1.20us-gaap_DividendsPayableAmountPerShare  
Dividends Payable, Amount Per Share, Quarterly Dividends Declared     $ 0.32pnr_DividendsPayableAmountPerShareQuarterlyDividendsDeclared   $ 0.30pnr_DividendsPayableAmountPerShareQuarterlyDividendsDeclared  
Dividends Payable, Amount Per Share, Increase (Decrease) in Quarterly Dividends Declared     $ 0.02pnr_DividendsPayableAmountPerShareIncreaseDecreaseinQuarterlyDividendsDeclared      
Dividends payable $ 57,500,000us-gaap_DividendsPayableCurrent   $ 116,800,000us-gaap_DividendsPayableCurrent      
Scenario, Forecast [Member]            
Stockholders Equity Note Disclosure [Line Items]            
Dividends payable amount (USD per share)           $ 0.32us-gaap_DividendsPayableAmountPerShare
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioForecastMember