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Partnership Credit Facilities (Parenthetical) (Detail) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Line of Credit Facility [Line Items] |  |
Maximum percentage of aggregate principal amount of the outstanding notes | 25.00% |
Percentage of repurchase of note on principal amount of notes | 101.00% |
4.750% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, maturity date | Feb. 15, 2023 |
2.000% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, maturity date | May 19, 2025 |
1.000% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, maturity date | Oct. 05, 2026 |
3.150% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, maturity date | Oct. 02, 2027 |
5.900% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, maturity date | Nov. 03, 2027 |
1.625% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, maturity date | Aug. 05, 2028 |
2.500% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, maturity date | Jan. 10, 2030 |
1.600% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, maturity date | Mar. 30, 2031 |
2.000% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, maturity date | Jan. 30, 2032 |
2.550% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, maturity date | Mar. 30, 2032 |
6.200% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, maturity date | Apr. 22, 2033 |
3.500% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, maturity date | Jun. 01, 2034 |
6.250% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, maturity date | Aug. 15, 2042 |
5.000% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, maturity date | Jun. 15, 2044 |
4.450% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, maturity date | Jul. 15, 2045 |
4.000% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, maturity date | Oct. 02, 2047 |
2.800% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, maturity date | Sep. 30, 2050 |
2.850% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, maturity date | Aug. 05, 2051 |
3.200% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, maturity date | Jan. 30, 2052 |
Credit Facility |  |
Line of Credit Facility [Line Items] |  |
Credit facility, maximum borrowing capacity | $ 4,135.0 | $ 4,135.0
Line of credit expiration date | Jun. 03, 2027 |
Debt Instrument Additional Credit Spread Adjustment | 0.10% |
Credit Facility | London Interbank Offered Rate (LIBOR) [Member] |  |
Line of Credit Facility [Line Items] |  |
Commitment fee percentage | 0.06% |
Debt instrument, basis spread on variable rate | 0.75% | 0.75%
Senior Secured Note | 4.750% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, interest rate | 4.75% |
Debt instrument, maturity date | Feb. 15, 2023 |
Senior Secured Note | 2.000% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, interest rate | 2.00% |
Debt instrument, maturity date | May 19, 2025 |
Senior Secured Note | 1.000% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, interest rate | 1.00% |
Debt instrument, maturity date | Oct. 05, 2026 |
Senior Secured Note | 3.150% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, interest rate | 3.15% |
Debt instrument, maturity date | Oct. 02, 2027 |
Senior Secured Note | 5.900% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, interest rate | 5.90% |
Debt instrument, maturity date | Nov. 03, 2027 |
Senior Secured Note | 1.625% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, interest rate | 1.625% |
Debt instrument, maturity date | Aug. 05, 2028 |
Senior Secured Note | 1.500% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, interest rate | 1.50% |
Debt instrument, maturity date | Apr. 10, 2029 |
Senior Secured Note | 2.500% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, interest rate | 2.50% |
Debt instrument, maturity date | Jan. 10, 2030 |
Senior Secured Note | 1.600% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, interest rate | 1.60% |
Debt instrument, maturity date | Mar. 30, 2031 |
Senior Secured Note | 2.000% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, interest rate | 2.00% |
Debt instrument, maturity date | Jan. 30, 2032 |
Senior Secured Note | 2.550% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, interest rate | 2.55% |
Debt instrument, maturity date | Mar. 30, 2032 |
Senior Secured Note | 6.200% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, interest rate | 6.20% |
Debt instrument, maturity date | Apr. 22, 2033 |
Senior Secured Note | 3.500% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, interest rate | 3.50% |
Debt instrument, maturity date | Jun. 01, 2034 |
Senior Secured Note | 6.250% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, interest rate | 6.25% |
Debt instrument, maturity date | Aug. 15, 2042 |
Senior Secured Note | 5.000% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, interest rate | 5.00% |
Debt instrument, maturity date | Jun. 15, 2044 |
Senior Secured Note | 4.450% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, interest rate | 4.45% |
Debt instrument, maturity date | Jul. 15, 2045 |
Senior Secured Note | 4.000% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, interest rate | 4.00% |
Debt instrument, maturity date | Oct. 02, 2047 |
Senior Secured Note | 3.500% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, interest rate | 3.50% |
Debt instrument, maturity date | Sep. 10, 2049 |
Senior Secured Note | 2.800% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, interest rate | 2.80% |
Debt instrument, maturity date | Sep. 30, 2050 |
Senior Secured Note | 2.850% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, interest rate | 2.85% |
Debt instrument, maturity date | Aug. 05, 2051 |
Senior Secured Note | 3.200% Notes |  |
Line of Credit Facility [Line Items] |  |
Debt instrument, interest rate | 3.20% |
Debt instrument, maturity date | Jan. 30, 2052 |
Letter of Credit |  |
Line of Credit Facility [Line Items] |  |
Credit facility, maximum borrowing capacity | $ 11.2 | $ 10.1

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